完形填空。
根据短文内容,从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案。
March 22nd is World Water Day. It started in 1993. It not only makes us think about the importance of water, but also calls on (号召) us to 1 and protect water. Today, we’re facing terrible water problems. Among them, wastewater problem is especially 2 . And the subject of World Water Day in 2017 is “wastewater”.
What is wastewater? It is used water. Usually, wastewater comes from homes, 3 , hospitals and so on. It is produced by different kinds of activities, including washing the machines, taking showers and using the kitchen. The rain also 4 wastewater when it is running down the street during a storm. No matter where it comes from, this kind of water is sure to have 5 harmful in it.21世纪教育网版权所有
__6__ must we treat (处理) wastewater? Wastewater has a big influence on our life. It causes both illness for us and pollution for the environment. We must care for our environment and our own + .
How can we treat wastewater? Different kinds of wastewater need different ways of treatment. Wastewater 8 homes can be reused. Then there will be 9 wastewater. Also, factory wastewater has to be cleaned 10 it goes back to nature.
1. A. drink B. save C. carry D. watch
2. A. easy B. popular C. small D. serious
3. A. factories B. lakes C. rivers D. seas
4. A. gets back B. hands in C. changes into D. picks up
5. A. nothing B. something C. nobody D. somebody
6. A. What B. Who C. Why D. How
7. A. work B. interest C. health D. business
8. A. on B. for C. with D. from
9. A. less B. more C. better D. worse
10. A. and B. whether C. after D. before
【短文大意】本文介绍污水的产生及对人的危害和处理,号召人们节约用水。考查学生对文章的整体综合理解能力和上下文逻辑推理的能力。
1. 【析】考查动词。根据大意介绍知道是节约和保护水资源,故选B。
2. 【析】考查形容词。从后一句污水是2017年的主题,因此知道是最严重的问题,故选D。
3. 【析】考查名词。从homes, hospitals知道是产生污水之地,因此是A,其它均不能。
4. 【析】考查动词短语,根据also知道是与前面相同的是下雨也产生污水,故选C。A是回来、收回,B是上交,D是拾起、支付、(开车)带人,均不合文意。
5. 【析】考查代词。污水是对人有伤害的,排除A和C,it是指污水,它里面应该是物质而不是人,故选B。
6. 【析】考查疑问词。根据后面的回答,均是原因,即为什么必须进行浅水处理?故选C。该句有主语和宾语,当然排除A和B。
7. 【析】考查名词。既然污水对人体与环境有危害,那么我们就应该关心环境与身体健康,故选C,其它均不合文意。
8. 【析】考查介词。家中的污水进行再次使用,故选D,这可以根据41空前知道答案。
9. 【析】考查形容词级。根据46题再次使用当然应该是减少了污水,故选A。
10. 【析】考查连词。工厂在排放污水前应该进行处理清洁,以减少对环境的污染,故选D。