Question

数学英语题目，正确率要高，就悬赏高分，过程具体啊~~~

1、图中，直线上依次有A、B、C、D、E、F六个点，且AB=a，BC=b，CD=c，DE=d，EF=e，求图中所有线段长度的和（用a、b、c、d、e求长度）（这图凑合着看看吧）
━A━━━B━━C━━━━━D━━━E━F━
a b c d e

2、一个长方体的长是8厘米，宽是长的4分之3 ，高是宽的75%.求：这个长方体的表面积.

3、互为余角的两个角的差为15°，求：
(1)较大角的补角的度数； (2)较小角的补角与较大角的补角的差.

4、在-5分之3 和5分之2 之间插入三个数，使这五个数中每相邻两个数的差都相等，求插入的这三个数。

5、用甲、乙、丙三种糖果按2∶4∶3的比，混合成135千克什锦糖，问需要甲、乙、丙三种糖果各多少千克？

6、今天小丽一家人的岁数总和是100岁，爸爸比妈妈大5岁，妈妈的岁数是小丽岁数的4倍少2岁，则小丽和爸爸，妈妈今年各几岁？

7、小丽家安装了分时电表，每天早上6：00到晚上22：00为平时段，每度电0.61元，其余时间为谷时段，每度电比平时段便宜0.31元，以知小丽家谷时段的耗电量是平时段的½ ，本月共付电费100.32元，求小丽家本月的耗电量.

8、体育场有一环形跑道长400米，甲、乙两人练习长跑，甲每秒跑8米，乙每秒跑7米，两人在相距60米的地方同时同向而行，多少秒后两人第一次相遇？

( ) 1. I have a friend and she can’t read _______ write.
A. and B. but C. or D. so
( ) 2. Jenny and Alice like ______________ together.
A. be B. to C. in D. to be
( ) 3. Don’t sit between ______________________.
A. you and me B. you and I C. me and you D. I and you
( ) 4. _______ your father ________ Hong Kong yet?
A. Has…been to B. Has…gone to C. Does…go D. will… go
( ) 5. We’ll have a visit ____________ the Bund next week.
A. to B. in C. on D. from
( ) 6. It’s raining outside, so our teacher tells us _____________ football.
A. don’t play B. doesn’t play C. to not play D. not to play
( ) 7. The students __________ rubbish to look after the environment.
A. put up B. get up C. pick up D. look up
( ) 8. Mum always keeps our bedroom ___________.
A. cleaning B. cleans C. to clean D. clean
( ) 9. –What about a trip to Ocean Park? –___________________________.
A. I’m sorry. B. All right. C. Excuse me. D. Thank you.
( ) 10. He has worker in Shanghai for _____________ hour.
A. the B. an C. a D. /

( )1. ____ man over there is our new English teacher. He is ____ European.
A. The; an B. A; a C. A; / D. The; a
( )2. Sheep are very important in our life. We can get wool ____ them.
A. from B. on C. in D. with
( )3. “Help ____ to some chicken, boys and girls.” Mrs. Green said.
A. you B. Yours C. yourself D. yourselves
( )4. Kitty is going to buy ____ for her new flat.
A. a furniture B. some furniture C. a piece furniture
D. some furnitures
( )5. The Earth is our home. People should stop ____ it.
A. pollute B. Pollution C. polluting D. to pollute

数学题要过程啊，英语选择题别给我ABCD乱写啊，我要的是正确率啊，好的加分！！！

Answer 1

你脑子卡屎了么？ 问这么多题做甚，搞的你很聪明，2b