八年级英语上册Unit9单元测试卷及答案
展开全部
读书，使人思想插上翅膀，感情绽开花蕾;读书，使人思维活跃，聪颖智慧;读书，使人情操得到陶冶，梦想得以放飞。下面给大家分享一些关于 八年级 英语上册Unit 9 单元测试卷及答案，希望对大家有所帮助。
时间：100分钟
第二卷 笔试部分(100分)
五、单项填空(每小题1分，共15分)
( )21.—Must you go?
—Yes, I'm afraid I really ____.
A. may B. should C.must D.can
( )22. Look! Little Jim is swimming so fast. I ____believe my eyes.
A. shouldn't B. can't C.mustn't D.needn't
( )23.—Hi, Jack. Would you like to come to mybirthday party next Friday?
—I'd love to, but I'm not ____. I'm leaving forBeijing on that day.
A. believable B. enjoyable C.available D. comfortable
( )24. Could you please speak more slowly?I canhardly ____ you.
A. catch B. watch C.believe D.promise
( )25.—Do you often ____ your penfriend?
—Yes, quite often. We often talk about our schoollives in the letters.
A. agree with B. look for C.hear from D. prepare for
( )26.—Is Frank going to the ____?
—No. He doesn't like music.
A. park B. cinema C.hospital D. concert
( )27. I think you will not do a good job in the exam____ preparation.
A. with B. without C.outside D.inside
( )28. The little boy didn't stop crying ____ he sawhis mother.
A. if B. but C.so D.until
( )29. Tim asked his father for some money, but hisfather ____. He is sad now.
A. refused B. laughed C.cried D.agreed
( )30. I'm ____ that they invited me to their partybecause I don't know them well.
A. interested B. interesting C.surprised D. surprising
( )31. My brother is studying medicine in London. Ican't say ____ I miss him.
A. how often B. how many C.how long D. how much
( )32.—What are you doing?
—I am ____ my trip to London.
A. preparing for B. caringabout
C. finding out D.making up
( )33. —Lisa, I think your article is too long.
—OK. I ____ some words.
A. deleted B. didn'tdelete
C. will delete D.won't delete
( )34.—____?
—It's Thursday the 7th.
A. What's today B. When isit
C. What's the date today D.What day is it today
( )35.—Linda, why not take a walk after dinner?
—OK. ____.
A. You're wrong B. Catchyou then
C. That's it D.I think so
六、完形填空(每小题1. 5分，共15分)
A long time ago, there was a garden. Manyvegetables grew in the garden. And there was a big __36__ near the vegetables.
The vegetables and the big tree didn't like eachother. The vegetables drank a lot of water, so the tree __37__ drink enoughwater. The big tree looked at the vegetables __38__， and hedecided to teach the vegetables a lesson.
On a summer day, the __39__ was shining in the sky.The tree decided not to share his shadow (阴影) with the vegetables. It made the vegetables veryhot. There was not enough water to __40__， so they soon became very dry and ugly. __41__ thattime, the gardener came to see these vegetables. He was very sad, __42__ almostall the vegetables were dry. Then he decided to build a new garden.
It__43__ the gardener too much time to build thenew garden. He was so __44__ that he couldn't take care of the old garden.__45__ the big tree and the vegetables felt very thirsty. The big tree feltvery regretful (后悔的), because he chose a wrong way to teach thevegetables a lesson.
( )36. A. river B. flower C.tree D.mountain
( )37. A. can't B. shouldn't C.mustn't D. couldn't
( )38. A. happily B. angrily C.kindly D.quickly
( )39. A. sun B. moon C.earth D.star
( )40. A. eat B. wash C.water D.drink
( )41. A. At B. In C.On D.With
( )42. A. while B. unless C.although D. because
( )43. A. took B. spent C.cost D.paid
( )44. A. kind B. busy C.lazy D.free
( )45. A. Either B. All C.Both D.None
七、补全对话(有两项多余)(每小题2分，共10分)
A: Today is Sue's birthday. (46)________
B: Me, too. What should we give her?
A: She likes reading books. (47)________
B: I think she also loves cakes. (48)________
A: But her sister will make a cake for her.
B: OK. Let's go shopping and buy a book for her.
A: (49) ________
B: Yes, she will.
A: (50)____
B: At her home.
八、阅读理解(每小题2分，共30分)
A
My father diedwhen I was five. Life was hard for us.
Because of myfather's death(死亡), my mother had to take a fulltime job. So my brother had to take care of me. Hewas eight years older than me. He got up early every morning, woke me up andmade breakfast for me. Hand in hand, we would walk to the bus stop. When wewaited for the bus, he would play games that my father had played with me. Hetried his best to make me happy.
One Saturday inJune, my mother and I were in a shop. They were selling Father's Day cards. Ilooked at the cards. My mom said, “Honey, I know it is a hard time for you. ” Isaid, “No, Mom. That's not it. I want to buy a card for my brother. ” Shesmiled and let me pick out a card.
When we got home, I gave my brotherthe card. As he read it, I saw tears in his eyes. Mom said, “Son, your fatheris proud (自豪的) of you and he knows that you will do your best tostep into his shoes. We love you, and thank you. ”
( )51. How old was the writer's brother when theirfather died?
A. Five. B.Seven. C. Eight. D.Thirteen.
( )52. Who did the writer want to buy the card for?
A. His/Her brother. B.His/Her father.
C. His/Her mother. D.His/Her teacher.
( )53. What does the underlined word “we” refer to?
A. The writer and his/her brother.
B. The writer and his/her mother.
C. The writer and his/her father.
D. The writer's mother and brother.
( )54. Which of the following is TRUE?
A. The writer's father died when he/she was six.
B. The mother had to take a parttime job after the father died.
C. The writer was very thankful to his/her brother.
D. The writer's mother wanted to buy a card forhis/her brother.
B
How do you have a birthday party that you'll never forget? Here are some suggestionsto help you. ()55. If you want to have a birthday party, whatshould you do a week earlier than the party?
①Make a list of your friends.
②Use a large box to make a doghouse.
③Prepare some interesting activities.
④Send your invitations to your friends.
A. ①② B. ②③ C. ①④ D. ③④
()56. What does the underlined word “Download” mean in Chinese?
A. 下载 B. 录音 C.摄影 D. 制片
()57. Which of the following is TRUE according to the passage?
A. Choose agood theme according to your own interests and hobbies.
B. You'll knowhow many people will come if you make a plan.
C. It'snecessary for you to decorate the party with some beautiful flowers.
D. You'd betterprepare your favorite food and drink.
()58. What's the main idea of the passage?
A. Choosing atheme for a birthday party is important.
B. Making aplan for a birthday party is necessary.
C. How todecorate a birthday party.
D. How to havea special birthday party.
C
Europe is a great place for traveling. But before you go there for a visit,you should know something about the weather first.
The high season in Europe is from June to August. The weather is quitenice. There probably won't be much rain and the temperatures are verycomfortable. It's usually sunny all day and it doesn't get dark until about 9：30 p. m.—10：30 p. m. And the farther north you go, the longerthe days get. Sometimes the temperature can be very high. You might need totake an umbrella and wear a sunscreen (防晒霜). Europe may be too popular in summer. Sometimesyou have to stand in line for hours to buy tickets or have dinner. Bring Tshirts, shorts and dresses so that you can feel alittle cooler in the crowd.
If you don't like to stay with so many travelers, winter may be a goodseason for you. There are very few visitors at that time. Hotels and planetickets might be cheaper, too. However, it can be really cold during the wintertime. Days are short and it starts getting dark pretty early. And it's rainymost of the days. So an umbrella is very useful. You might also need to bringsome warm clothes and dresses. Much of Western (西部的) Europe doesn't get much snow. But when it does,you might fall in love with the beautiful place at once.
()59. What don't you have to take if you go to Europe in July?
A. An umbrella. B.Warm dresses.
C. Shorts. D.Tshirts.
( )60. What's the advantage of visiting Europe in winter?
A. Nice weather and comfortable temperatures.
B. Beautiful snow and longer playtime.
C. Comfortable hotels and cheaper plane tickets.
D. Fewer travelers and less waiting time.
( )61. Which of the following is TRUE about Europe?
A. Days get dark very late in the high season.
B. It always snows in winter in Western Europe.
C. Hotels and tickets for planes are cheaper insummer.
D. Umbrellas and thick clothes are a must all yearround in Europe.
( )62. Where might you find the article?
A. In a weather report.
B. In a guidebook.
C. In a history book.
D. On a TV program about hotels.
D
Do you know how to write a thankyou note? Maybe this article can help you.
Greet (问候) the Giver
That's the easy part, but you will be surprised howmany people forget it. Dale Carnegie taught us that people love to hear theirown names and love to read them in ink (墨水). Even if your handwriting is poor, you must stillwrite your note by hand.
Show Your Thanks
The first paragraph(段落) seems as if it would be the easiest. In fact,it's the most difficult. Be careful with the writing strategy (策略). You'd better use the presentperfect tense (现在完成时), which means what you write is happening in themoment.
Discuss Use
Say something nice about the thing and how you'lluse it. Let's say it's something you love and use all the time. But don't lie,even though some etiquette (礼仪) books may tell you it's okay. If the gift ismoney, write how you will use the money, “It will be a great help when we buyour new house. ”
Be Polite (礼貌的)
It's polite to say thanks again. So say it.
Give Your Regards (致意)
Use any word that works for you such as “Love”， “YoursTruly”， and “With Love”. “Then don't forget to write downyour name.
63. What's themost difficult part in a thankyou note?(不超过10个词)
_________________________________________________________________
64. Why do youuse the presentperfect tense in a thankyou note?(不超过20个词)
_________________________________________________________________
65. What's thepassage mainly about?(不超过10个词)
_________________________________________________________________
九、单词拼写(每小题2分，共10分)
66. We plan to buy a new machine to p (打印) photos.
67. I don't want to take e (考试) any more. I am afraid of them.
68. Be careful! There's lots of g (胶水) on the desk.
69. My friend Lily didn't r (答复) to my letter, so I'm very sad.
70. With all her efforts (努力), the children finally a (接受) her as one of the family.
十、书面表达(满分20分)
下周六(12月21日)是你们学校的美食节。假如你是王琳，请根据下面的提示向你的好朋友Tina发一个 邀请函 ，请她来参加美食节。
提示：1. 举办美食节是为贫穷的孩子筹钱(raise money);
2. 美食节开幕式上午10：00在学校大厅举行;
3. 每位宾客可得到免费的饮料和一朵花;
4. 请于12月14日前书面回复本邀请函。
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
参考答案
第二卷 笔试部分
五、21. C 点拨：句意：“你必须要走吗?”“是的，恐怕我真的必须要走了。”结合句意，故选C。
22. B 点拨：句意：看!小吉姆游得这么快。我不能相信我的眼睛。shouldn't不应该;can't不能;mustn't不得;禁止;needn't不必。根据句意，故选B。
23. C 点拨：句意：“你好，杰克。下个周五你想来参加我的生日聚会吗?”“我想参加，但是我____。那一天，我要去北京。”believable可信的;enjoyable令人愉快的;available有空的;comfortable舒服的。根据句意，故选C。
24. A 点拨：句意：请你说更慢一点，好吗?我几乎不能____你。catch抓住;听见;理解;watch看;观察;believe相信;promise承诺。根据句意，故选A。 25. C
26～30：DBDAC31～35：DACAB
六、36～40：CDBAD41～45：ADABC
七、46～50：CFBDA
八、A)51～54：DABCB)55～58：CABDC)59～62：BDAB
D)63. Thefirst paragraph.
64.Because it means what you write is happening in the moment.
65. How towrite a thank?you note.
九、66. print67. exams68. glue69. reply70. accepted
十、One possible version：
Dear Tina，
I would like to invite youto the opening of our school food festival. The opening will be on Saturday,December 21st at 10：00 a. m. in our school hall. We will cook muchdelicious food for sale to raise money for the poor children. Every guest willget free drinks and a flower. Please reply in writing to this invitation bySaturday, December 14th.
Yours，
Wang Lin
八年级英语上册Unit 9 单元测试卷及答案相关 文章 ：
★ 八年级英语上册单元练习
★ 八年级英语上册复习试题带答案
★ 八年级英语上册第八单元练习附答案
★ 八年级上册人教版英语期中测试题及答案
★ 八年级上册英语Unit4测试题(附答案)
★ 外研版八年级上册英语Module11测试试题及答案
★ 八年级上英语第一单元测试题附答案
★ 八年级上英语Unit2测试题附答案
★ 八年级上英语第一单元测试题附答案(2)
★ 八年级英语上册期末试题附答案
时间：100分钟
第二卷 笔试部分(100分)
五、单项填空(每小题1分，共15分)
( )21.—Must you go?
—Yes, I'm afraid I really ____.
A. may B. should C.must D.can
( )22. Look! Little Jim is swimming so fast. I ____believe my eyes.
A. shouldn't B. can't C.mustn't D.needn't
( )23.—Hi, Jack. Would you like to come to mybirthday party next Friday?
—I'd love to, but I'm not ____. I'm leaving forBeijing on that day.
A. believable B. enjoyable C.available D. comfortable
( )24. Could you please speak more slowly?I canhardly ____ you.
A. catch B. watch C.believe D.promise
( )25.—Do you often ____ your penfriend?
—Yes, quite often. We often talk about our schoollives in the letters.
A. agree with B. look for C.hear from D. prepare for
( )26.—Is Frank going to the ____?
—No. He doesn't like music.
A. park B. cinema C.hospital D. concert
( )27. I think you will not do a good job in the exam____ preparation.
A. with B. without C.outside D.inside
( )28. The little boy didn't stop crying ____ he sawhis mother.
A. if B. but C.so D.until
( )29. Tim asked his father for some money, but hisfather ____. He is sad now.
A. refused B. laughed C.cried D.agreed
( )30. I'm ____ that they invited me to their partybecause I don't know them well.
A. interested B. interesting C.surprised D. surprising
( )31. My brother is studying medicine in London. Ican't say ____ I miss him.
A. how often B. how many C.how long D. how much
( )32.—What are you doing?
—I am ____ my trip to London.
A. preparing for B. caringabout
C. finding out D.making up
( )33. —Lisa, I think your article is too long.
—OK. I ____ some words.
A. deleted B. didn'tdelete
C. will delete D.won't delete
( )34.—____?
—It's Thursday the 7th.
A. What's today B. When isit
C. What's the date today D.What day is it today
( )35.—Linda, why not take a walk after dinner?
—OK. ____.
A. You're wrong B. Catchyou then
C. That's it D.I think so
六、完形填空(每小题1. 5分，共15分)
A long time ago, there was a garden. Manyvegetables grew in the garden. And there was a big __36__ near the vegetables.
The vegetables and the big tree didn't like eachother. The vegetables drank a lot of water, so the tree __37__ drink enoughwater. The big tree looked at the vegetables __38__， and hedecided to teach the vegetables a lesson.
On a summer day, the __39__ was shining in the sky.The tree decided not to share his shadow (阴影) with the vegetables. It made the vegetables veryhot. There was not enough water to __40__， so they soon became very dry and ugly. __41__ thattime, the gardener came to see these vegetables. He was very sad, __42__ almostall the vegetables were dry. Then he decided to build a new garden.
It__43__ the gardener too much time to build thenew garden. He was so __44__ that he couldn't take care of the old garden.__45__ the big tree and the vegetables felt very thirsty. The big tree feltvery regretful (后悔的), because he chose a wrong way to teach thevegetables a lesson.
( )36. A. river B. flower C.tree D.mountain
( )37. A. can't B. shouldn't C.mustn't D. couldn't
( )38. A. happily B. angrily C.kindly D.quickly
( )39. A. sun B. moon C.earth D.star
( )40. A. eat B. wash C.water D.drink
( )41. A. At B. In C.On D.With
( )42. A. while B. unless C.although D. because
( )43. A. took B. spent C.cost D.paid
( )44. A. kind B. busy C.lazy D.free
( )45. A. Either B. All C.Both D.None
七、补全对话(有两项多余)(每小题2分，共10分)
A: Today is Sue's birthday. (46)________
B: Me, too. What should we give her?
A: She likes reading books. (47)________
B: I think she also loves cakes. (48)________
A: But her sister will make a cake for her.
B: OK. Let's go shopping and buy a book for her.
A: (49) ________
B: Yes, she will.
A: (50)____
B: At her home.
八、阅读理解(每小题2分，共30分)
A
My father diedwhen I was five. Life was hard for us.
Because of myfather's death(死亡), my mother had to take a fulltime job. So my brother had to take care of me. Hewas eight years older than me. He got up early every morning, woke me up andmade breakfast for me. Hand in hand, we would walk to the bus stop. When wewaited for the bus, he would play games that my father had played with me. Hetried his best to make me happy.
One Saturday inJune, my mother and I were in a shop. They were selling Father's Day cards. Ilooked at the cards. My mom said, “Honey, I know it is a hard time for you. ” Isaid, “No, Mom. That's not it. I want to buy a card for my brother. ” Shesmiled and let me pick out a card.
When we got home, I gave my brotherthe card. As he read it, I saw tears in his eyes. Mom said, “Son, your fatheris proud (自豪的) of you and he knows that you will do your best tostep into his shoes. We love you, and thank you. ”
( )51. How old was the writer's brother when theirfather died?
A. Five. B.Seven. C. Eight. D.Thirteen.
( )52. Who did the writer want to buy the card for?
A. His/Her brother. B.His/Her father.
C. His/Her mother. D.His/Her teacher.
( )53. What does the underlined word “we” refer to?
A. The writer and his/her brother.
B. The writer and his/her mother.
C. The writer and his/her father.
D. The writer's mother and brother.
( )54. Which of the following is TRUE?
A. The writer's father died when he/she was six.
B. The mother had to take a parttime job after the father died.
C. The writer was very thankful to his/her brother.
D. The writer's mother wanted to buy a card forhis/her brother.
B
How do you have a birthday party that you'll never forget? Here are some suggestionsto help you. ()55. If you want to have a birthday party, whatshould you do a week earlier than the party?
①Make a list of your friends.
②Use a large box to make a doghouse.
③Prepare some interesting activities.
④Send your invitations to your friends.
A. ①② B. ②③ C. ①④ D. ③④
()56. What does the underlined word “Download” mean in Chinese?
A. 下载 B. 录音 C.摄影 D. 制片
()57. Which of the following is TRUE according to the passage?
A. Choose agood theme according to your own interests and hobbies.
B. You'll knowhow many people will come if you make a plan.
C. It'snecessary for you to decorate the party with some beautiful flowers.
D. You'd betterprepare your favorite food and drink.
()58. What's the main idea of the passage?
A. Choosing atheme for a birthday party is important.
B. Making aplan for a birthday party is necessary.
C. How todecorate a birthday party.
D. How to havea special birthday party.
C
Europe is a great place for traveling. But before you go there for a visit,you should know something about the weather first.
The high season in Europe is from June to August. The weather is quitenice. There probably won't be much rain and the temperatures are verycomfortable. It's usually sunny all day and it doesn't get dark until about 9：30 p. m.—10：30 p. m. And the farther north you go, the longerthe days get. Sometimes the temperature can be very high. You might need totake an umbrella and wear a sunscreen (防晒霜). Europe may be too popular in summer. Sometimesyou have to stand in line for hours to buy tickets or have dinner. Bring Tshirts, shorts and dresses so that you can feel alittle cooler in the crowd.
If you don't like to stay with so many travelers, winter may be a goodseason for you. There are very few visitors at that time. Hotels and planetickets might be cheaper, too. However, it can be really cold during the wintertime. Days are short and it starts getting dark pretty early. And it's rainymost of the days. So an umbrella is very useful. You might also need to bringsome warm clothes and dresses. Much of Western (西部的) Europe doesn't get much snow. But when it does,you might fall in love with the beautiful place at once.
()59. What don't you have to take if you go to Europe in July?
A. An umbrella. B.Warm dresses.
C. Shorts. D.Tshirts.
( )60. What's the advantage of visiting Europe in winter?
A. Nice weather and comfortable temperatures.
B. Beautiful snow and longer playtime.
C. Comfortable hotels and cheaper plane tickets.
D. Fewer travelers and less waiting time.
( )61. Which of the following is TRUE about Europe?
A. Days get dark very late in the high season.
B. It always snows in winter in Western Europe.
C. Hotels and tickets for planes are cheaper insummer.
D. Umbrellas and thick clothes are a must all yearround in Europe.
( )62. Where might you find the article?
A. In a weather report.
B. In a guidebook.
C. In a history book.
D. On a TV program about hotels.
D
Do you know how to write a thankyou note? Maybe this article can help you.
Greet (问候) the Giver
That's the easy part, but you will be surprised howmany people forget it. Dale Carnegie taught us that people love to hear theirown names and love to read them in ink (墨水). Even if your handwriting is poor, you must stillwrite your note by hand.
Show Your Thanks
The first paragraph(段落) seems as if it would be the easiest. In fact,it's the most difficult. Be careful with the writing strategy (策略). You'd better use the presentperfect tense (现在完成时), which means what you write is happening in themoment.
Discuss Use
Say something nice about the thing and how you'lluse it. Let's say it's something you love and use all the time. But don't lie,even though some etiquette (礼仪) books may tell you it's okay. If the gift ismoney, write how you will use the money, “It will be a great help when we buyour new house. ”
Be Polite (礼貌的)
It's polite to say thanks again. So say it.
Give Your Regards (致意)
Use any word that works for you such as “Love”， “YoursTruly”， and “With Love”. “Then don't forget to write downyour name.
63. What's themost difficult part in a thankyou note?(不超过10个词)
_________________________________________________________________
64. Why do youuse the presentperfect tense in a thankyou note?(不超过20个词)
_________________________________________________________________
65. What's thepassage mainly about?(不超过10个词)
_________________________________________________________________
九、单词拼写(每小题2分，共10分)
66. We plan to buy a new machine to p (打印) photos.
67. I don't want to take e (考试) any more. I am afraid of them.
68. Be careful! There's lots of g (胶水) on the desk.
69. My friend Lily didn't r (答复) to my letter, so I'm very sad.
70. With all her efforts (努力), the children finally a (接受) her as one of the family.
十、书面表达(满分20分)
下周六(12月21日)是你们学校的美食节。假如你是王琳，请根据下面的提示向你的好朋友Tina发一个 邀请函 ，请她来参加美食节。
提示：1. 举办美食节是为贫穷的孩子筹钱(raise money);
2. 美食节开幕式上午10：00在学校大厅举行;
3. 每位宾客可得到免费的饮料和一朵花;
4. 请于12月14日前书面回复本邀请函。
_____________________________________________________________________
_____________________________________________________________________
_____________________________________________________________________
参考答案
第二卷 笔试部分
五、21. C 点拨：句意：“你必须要走吗?”“是的，恐怕我真的必须要走了。”结合句意，故选C。
22. B 点拨：句意：看!小吉姆游得这么快。我不能相信我的眼睛。shouldn't不应该;can't不能;mustn't不得;禁止;needn't不必。根据句意，故选B。
23. C 点拨：句意：“你好，杰克。下个周五你想来参加我的生日聚会吗?”“我想参加，但是我____。那一天，我要去北京。”believable可信的;enjoyable令人愉快的;available有空的;comfortable舒服的。根据句意，故选C。
24. A 点拨：句意：请你说更慢一点，好吗?我几乎不能____你。catch抓住;听见;理解;watch看;观察;believe相信;promise承诺。根据句意，故选A。 25. C
26～30：DBDAC31～35：DACAB
六、36～40：CDBAD41～45：ADABC
七、46～50：CFBDA
八、A)51～54：DABCB)55～58：CABDC)59～62：BDAB
D)63. Thefirst paragraph.
64.Because it means what you write is happening in the moment.
65. How towrite a thank?you note.
九、66. print67. exams68. glue69. reply70. accepted
十、One possible version：
Dear Tina，
I would like to invite youto the opening of our school food festival. The opening will be on Saturday,December 21st at 10：00 a. m. in our school hall. We will cook muchdelicious food for sale to raise money for the poor children. Every guest willget free drinks and a flower. Please reply in writing to this invitation bySaturday, December 14th.
Yours，
Wang Lin
八年级英语上册Unit 9 单元测试卷及答案相关 文章 ：
★ 八年级英语上册单元练习
★ 八年级英语上册复习试题带答案
★ 八年级英语上册第八单元练习附答案
★ 八年级上册人教版英语期中测试题及答案
★ 八年级上册英语Unit4测试题(附答案)
★ 外研版八年级上册英语Module11测试试题及答案
★ 八年级上英语第一单元测试题附答案
★ 八年级上英语Unit2测试题附答案
★ 八年级上英语第一单元测试题附答案(2)
★ 八年级英语上册期末试题附答案
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
