内容正文:
选择性必修第二册练习
Unit 1 Science and Scientists
Reading and Thinking
Ⅰ. 单词拼写
1. If untreated, the illness can become __________(严重的).
2. I have two __________(相互矛盾的) responses to that question.
3. John brought the absolute __________(证据) that we needed.
4. In the rainforest, we have __________ (多种多样的)plants and wild animals.
5. There was no water in the building, just a __________ (水泵)in the courtyard.
6. Many __________ (家用的)products are potentially harmful.
7. The drug is __________ (怀疑)of causing over 200 deaths.
8. We can __________(处理)up to 500 calls an hour at our new offices.
9. It is said that drinking much __________(纯净的) water is good for health.
10. People should __________(减少) the amount of fat they eat.
Ⅱ. 选词填空
once and for all, subscribe to, be to blame, thanks to, die from, in time, attend to, in general, find out, as a result of
1. He might get there __________, but I can’t be sure.
2. __________ the wife’s care, his health has really picked up.
3. ___