常用的井底常压法压井技术有司钻法、（）、边循环边加重法等。A、二次循环法 B、工程师

用所给词的适当形式填空。

1. Maria _____ (can) speak when she was two years old.

2. — Look! Tom is having lunch.

    — Yes, he often _____ (have) lunch at half past twelve.

3. Do you enjoy _____ (play) basketball?

4. We should _____ (finish) the work on time.

5. The boy _____ (stay) up until the TV said goodbye.

6. ____ our sister _____ (have) any milk?

7. Why _____ (not tell) me about it early?

8. —_____ they _____ (go) home yesterday?

    — Yes, they did.

9. They each _____ (have) a CD in their bags.

10. It is a good time _____ (sing) now.

根据《担保法》规定，债务人或者第三人可以将下列财产用于抵押，作为债权地担保（）。（担保法第34条）

A.农村承包经营户依法承包并经发包方同意抵押地荒地

B.依法被监管地财产

C.股份有限公司依转让方式获得地土地使用权

D.乡镇企业所有地房屋

中国民族语言大体上分属于 ______、______、南亚、南岛和印欧五大语系。

寄往没有封发关系的县以上各局的密件（）应建立临时直封关系。

A、一次满1件的

B、一次满1袋的

C、一次满2件的

D、一次满2袋的