油气在运移过程中受到某一遮挡物的阻止而停止运移，并聚集起来，

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问题单项选择题

油气在运移过程中受到某一遮挡物的阻止而停止运移，并聚集起来，储集层中这种遮挡物存在的地段就称为（）。

A、圈闭

B、盖层

C、含气内边界

D、含气外边界

答案

参考答案：A

填空题

根据句意及首字母提示写单词

1. Washing hands often is one of the best ways to p__________ the spread of H1N1 flu (H1N1型流感).

2. -Will Mr Wang come to our party?

-I s__________ so.

3. Should students be allowed to use cell phones in school? The teacher organised a d__________

about it last week.

4. Too much work and too little sleep usually cause(引起) i__________.

5. When you are ill, please take the m__________ as the doctor tells you.

单项选择题

班组填报的《操作票合格率、规范率统计表》及操作票，运行部门在每月第（）工作日内完成审查，并将审查情况及应注意的问题反馈给班组。

A.1个

B.3个

C.5个

D.9个