题库
题库
A．Biotechnology can solve all our future energy problems．
B．Biological power is cheaper than nuclear power．
C．Biological power may not be as dangerous as nuclear power
D．Biological power will keep all its promises．
| 单选题 | Paragraph 1 | 查看答案 |
| 单选题 | There had not been such a severe storm in Trumbull County for a hundred years． | 查看答案 |
| 单选题 | He endured great pain before he finally __expired__ | 查看答案 |
| 单选题 | Rescue vehicles had a hard time getting to people． | 查看答案 |
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| 单选题 | Which of the following is NOT true of traditional university research? | 查看答案 |
| 单选题 | George Snyder was a firefighter． | 查看答案 |
| 单选题 | 查看答案 | |
| 单选题 | The girl is __gazing__ at herself in the mirror． | 查看答案 |
| 单选题 | You have to be patient if you want to __sustain__ your position | 查看答案 |
| 单选题 | Organic chemistry helps to produce materials that are | 查看答案 |
| 单选题 | 查看答案 | |
| 单选题 | Ryan，with the help of others，is fulfilling his dream of help African people to _____________ . | 查看答案 |
| 单选题 | Several people were missing during the storm． | 查看答案 |
| 单选题 | Paragraph 4 | 查看答案 |
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| 单选题 | This table is strong and __durable__． | 查看答案 |
| 单选题 | What do we learn from the last paragraph? | 查看答案 |
| 单选题 | A lot of people could fall ill after drinking __contaminated__ water． | 查看答案 |
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