10. 特种设备的监督检验、定期检验、型式试验和无损检测应当由依照《特种设备安全监察条例》经（ ）的特种设备检验检测机构进行。特种设备检验检测工作应当符合安全技术规范的要求。 A. 登记 B. 认证 C. 许可 D. 核准 ...

1. 人·机匹配就是通过教育和训练使人员适应机械运转的要求。 A. 错误 B. 正确 ...

10. It wasn’t long before he got caught again, so he was sent to prison. A. stole B. stolen C. stealing D. being stealing ...

4. — Hello, is that Shanghai Airlines? — __________________ . A. Yes, can I help you? B. Yes, what do you want? C. Yes, you're right D. Yes, right number ...

1. There are essentially three basic requisites for becoming a volunteer of the Olympics: to be at __1__ 18 years old, speak English (but knowing __2__ foreign languages as well is always an advantage0 and have the spirit to __3__. You don...

6. — Sorry, I must be leaving now, because there's a meeting. — ____________________ . A. Oh, no, you can't B. Yes, you can leave if you like C. Do you really have to go? Couldn't you at least stay for another cup of tea? D. Oh,...

13. A snake will not attack ______ it is attacked. A. unless B. when C. though D. once ...

2. — Well, it's getting late. I must be going. Thank you again for inviting me to the party. — ___________________ . A. Oh, it's so late B. Thank you for coming C. Oh, so soon? D. I really had a happy time ...

2. Have you ever seen the advertisement: Learn a foreign language in six weeks, 1 give your money back? Of course, it 2 happens quite like that. The only language 3 to learn is the mother language. And think 4 practice ...

2. 多媒体技术的主要特性有（ ）。（1）实时性 （2）集成性（3）交互性（4）可扩充性 A. (1)+(3) B. (1)+(2) C. (1)+(2)+(3) D. 全部 ...