10. At the moment there are vast numbers of things a computer cannot do. A. 错误 B. 正确 ...

4. When the Olympics finished, all the volunteers were invited to take part in a parade through the streets of Canberra. A. 错误 B. 正确 ...

9. What might happen if parents decided to clone a child in order to harvest organs? A. It would be psychologically harmful for the cloned child. B. Experts will strongly oppose this and sue the parents. C. Cloning would increase the ch...

2. In Leon Nacson’s view, air and water are our Number One priorities for the following reasons except (). A. he cannot understand why people are polluting air and water B. there will definitely be no fresh air and clean water for futur...

14. The committee board appointed William to () the plan for the coming expo. A. draft B. make up C. think D. get ...

7. This () your first composition, I'll ask you to write a short one. A. is B. will be C. was D. being ...

8. Overcrowding in many cities is creating terrible problems. A. 错误 B. 正确 ...

1. Students listen to the teacher and memorize information and rules in America. A. 错误 B. 正确 ...

4. Why do workaholics enjoy their jobs so much? A. It provides people with paychecks. B. It offers more than financial security. C. It provides people with self-confidence. D. People can get a feeling of satisfaction. ...

16. () more experience, he would have done it better. A. Given B. Giving C. To give D. Gave ...