下列事项中，不属于公民、法人或者其他组织可以提起行政诉讼的是（）。 A.行政拘留 B

离子交换膜，按膜体结构，可分为（）（）和半均相膜三种。

单词拼写。

1. It is already 10 o'clock. Can you finish your homework as q_______ as possible?

2. Jim did not agree with us. He thought d_______.

3. It is our d_______ to study hard.

4. —Miss Li, I can't follow you. Can you speak s_______? 

    —OK.

5. The student's p_______  isn't good, but it is better through his reading a lot.

6.  He can't p_______ the new words.

7. I will study hard and get an A at the end of this t_______.

8. Don't be a_______  to speak in class.

9. Let's f_______ the challenges together!

10. This problem is very difficult. He can not solve it e_______.

龙骨放在斗架的（）

A、高层

B、中上层

C、中间层

D、较下层

E、最底层

常压重油掺入原油后，常压重油的闪点（）

A、降低

B、不变

C、升高

下列对平衡型基金的认识，不正确的是( )。

A．将资产分别投资于两种以上不同特性的证券上
B．在以取得收入为目的的债券及优先股和以资本增值为目的的普通股之间进行平衡
C．一般将25%～50%的资产投资于债券及优先股，其余的投资于普通股
D．特点是风险比较低，缺点是成长的潜力不大