以下哪些因素是精神病人出现攻击行为的高危因素（） A.男性 B.精神分裂症病人 C.

单词填空。

1. They get along with each other quite well though their personalities are t_______ 

   different.

2. We are all persuaded by his ________ argument.

3. Unexpected difficulties a________ in the course of their experiment.

4. With the help of his friends, he finally s________ the problem.

5. It may rain, but a________ I will go out playing basketball.

6. We can d________ many songs from the internet nowadays.

7. There are different t________ of blood, as you know.

8. He said he wouldn't come, so his sudden a________ surprised all of us.

把１mL０．１mol/L的Ｈ_２ＳＯ_４溶液加入蒸馏水中，制成200ml溶液，稀释后的Ｈ_２ＳＯ_４中，由水自身电离产生的c(Ｈ^＋)最接近：

A．１×１０^－１３mol/L　　　

B．１×１０^－３mol/L　　

C．１×１０^－７mol/L　　　

D．１×１０^－１１mol/L

建设工程监理规划的审核应侧重于( )是否与合同要求和业主建设意图一致。

A．监理范围、工作内容及监理目标

B．项目监理机构结构

C．投资、进度、质量目标控制方法和措施

D．监理工作制度

查处治安案件、治安事故，处置治安事件是治安管理的（）