下列工作中,属于施工阶段进度控制任务的是( )。
A.做好对人力、材料、机械、设备等的投入控制工作B.审查确认施工分包单位C.审查施工组织设计D.做好工程计量工作
参考答案:A
用所给动词的适当形式填空。
1. It's twelve o'clock now. The students _____ (have) their lunch.
They _____(have) rice, meat and vegetables for their lunch.
2. Amy _____ (watch) TV every day. She _____ (watch) TV now.
3. Do you need much time _____(finish) _____(do) your homework?
4. I'd like _____(spend) half an hour _____(practise) _____(read) English.
5. Do you want _____ (I) _____ (ask)_____ (he)_____ (call) _____ (she) for
help.
6. Do you mind _____(open) the window? It’s too hot inside.
7. —Where's Kitty?
—She _____(dance) over there.
8. She _____(lie) in bed at the moment.
9. The teacher _____(write) e-mails at the moment.
10. Hobo needs a lot of money _____(buy) some interesting books.
如果管柱刺漏,溢流在刺漏点以下,选择最安全的处理压井作业的措施。()
A.停泵,按照体积法强行起管柱控制程序,强行起管柱到管柱的刺漏点,更换刺漏单根,在管柱离开井底的情况下完成压井作业。
B.增加泵速到最大值,直到估计溢流到达刺漏点上方,然后再降低泵速恢复到原压井泵速。
C.停泵,采用体积法,直到溢流到达刺漏点上方,然后重新开泵。