( )是指根据已确定的可行性研究报告对拟建工程的技术、经济、资源、环境等进行更加深

∠α的余角是40°，则∠α的补角等于（      ）。

用动词的正确时态填空。

1. He____ (study) at this school ten years ago.

2. They ____  (watch) TV at home since 8:00.

3. It's 9:00 now. All the students ____ (have) an English class in the classroom.

4. — ____ you ____ (see) any movie recently?

    —Yes, I ____ (see) Harry PotterⅢ yesterday.

5. Our English teacher ____ (teach) English at this school for about 20 years.

6. Mary's father likes ____ (climb) mountains, so climbing mountains is his hobby.

7. As drivers, they must ____ (obey) traffic rules.

8. She ____ (scream) when she saw a long snake.

9. We didn't go home until we finished ____ (clean) the classroom.

10. Do you know how ____  (make) a vegetable salad?

对连续或继续状态的违反治安管理行为的追究时效期限，应当从最后一次行为或行为终了的那一天起算。( )

由于突然停电使Windows非正常关闭，那么( )。

A．再次开机启动时，必须重新设置CMOS
B．再次开机启动时，只能用软盘启动，才能使系统恢复正常
C．再次开机启动时，系统只能进入DOS
D．再次开机启动时，大多数情况系统可以自动恢复因停电造成破坏的程序

淋病诊断的金标准是（）

A.病原体培养

B.镜检

C.以上都不是

D.PCR

E.血清学试验