12. 以下安全生产许可证颁证机关与企业能正确对应的是( )。 A. 中央直属建筑施工企业由国家安全监督总局颁发许可证 B. 山东省直属某金矿由山东省安全监督局颁发许可证 C. 山西省境内的中央直属煤矿由山西省煤矿安全监察局颁发许可证 D. 烟花爆竹和民用爆...

9. 3. I didn't _______ to take a taxi but I had to as I was late. A. assume B. suppose C. mean D. hope ...

1. — Excuse me, is this the right direction for the school? — __________________ . A. Well, no, you're going in the wrong direction B. No, don't ask me C. No, I don't know D. Don't go this way ...

7. ---- Would you mind changing seats with me? ----________________. A. Yes, you can B. Of course, I like to C. No, I don’t mind D. Certainly, please do ...

15. 19. _______ the temperature falling so rapidly, we couldn't go on with the experiment. A. Since B. For C. As D. With ...

9. She made a lecture the importance of environment protection. A. saying B. talking C. emphasizing D. speaking ...

2. Articles Wanted School Life ▲ Articles should be typewritten (打印的) and double spaced, using only one side of the page. ▲ Your name, year of birth, school name (and English teacher), home address and e-mail address must be...

18. 热固性塑料特点：在成型受热时发生化学变化使体型分子结构转变为线形结构，废料不能再回收利用。( ) A. 错误 B. 正确 ...

8. 无流道塑料注射模适应于各种塑料的注射成型。（ ） A. 错误 B. 正确 ...

20. 当主流道穿过两块以上模板时，应设（ ）。 A. 分流道 B. 排气槽 C. 浇口套 D. 溢料槽 ...