Section B Directions: Complete the following passage by usin？
1个回答
展开全部
41-49 AC B A D BC CD C AB BD
略,3,
Section B
Directions: plete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need
A. agree B. suffer C. system D. notice AB. through
AC. dangerous AD. space BC. limited BD. absorbs CD. let out
For years scientist have been worried about the effects of air pollution on the earth’s natural conditions. Some believe the air inside many houses may be more 41 than the air outside. It may be one hundred times worse.
Indoor air pollution can cause a person to feel tired, to 42 eye-pain, headache and other p roblems. Some pollutants can cause breathing disorders, diseases of blood and even cancer. Most scientists 43 that every modern house has some kind of indoor pollution. People began to 44 the problem in the early 1970s, when it was that builders began making houses and offices which did not waste energy. To do this they built buildings that 45 the flow of air between inside and outside. They also began using man-made building materials. These materials are now known to 46 harmful gases. As the problem became more serious, scientists began searching for a way to deal with it. They discovered a natural pollution control 47 for building green plants. Scientist do not really know how plants control air pollution. They believe t hat a plant’s leaves take in the pollutants. In exchange the plant produces oxygen 48 its leaves and through its tiny organizations on its roots. Scientists suggest that all buildings should have one large plant or several *** all plants inside for every nine square meters of space. Studies of different plants show that each 49 different chemicals. So the most effective way to clean the air is to use different kinds of plants. Having green plants inside your house can make it a prettier and healthier place.
略,3,
Section B
Directions: plete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need
A. agree B. suffer C. system D. notice AB. through
AC. dangerous AD. space BC. limited BD. absorbs CD. let out
For years scientist have been worried about the effects of air pollution on the earth’s natural conditions. Some believe the air inside many houses may be more 41 than the air outside. It may be one hundred times worse.
Indoor air pollution can cause a person to feel tired, to 42 eye-pain, headache and other p roblems. Some pollutants can cause breathing disorders, diseases of blood and even cancer. Most scientists 43 that every modern house has some kind of indoor pollution. People began to 44 the problem in the early 1970s, when it was that builders began making houses and offices which did not waste energy. To do this they built buildings that 45 the flow of air between inside and outside. They also began using man-made building materials. These materials are now known to 46 harmful gases. As the problem became more serious, scientists began searching for a way to deal with it. They discovered a natural pollution control 47 for building green plants. Scientist do not really know how plants control air pollution. They believe t hat a plant’s leaves take in the pollutants. In exchange the plant produces oxygen 48 its leaves and through its tiny organizations on its roots. Scientists suggest that all buildings should have one large plant or several *** all plants inside for every nine square meters of space. Studies of different plants show that each 49 different chemicals. So the most effective way to clean the air is to use different kinds of plants. Having green plants inside your house can make it a prettier and healthier place.
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
富港检测技术（东莞）有限公司
2021-12-31 广告
ISTA 3E检测用于由一个产品、多个产品或包装件放置在滑片或托盘上，固定在一起或是作为一个单元运输的包装或通过FTL运输的包装件。FTL即整车运输。富港检测技术（东莞）有限公司是专注于包装测试的第三方检测机构。公司可以为不同类型的企业用户...
点击进入详情页
本回答由富港检测技术（东莞）有限公司提供
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
