网络治理

阅读理解.

     Dave married (结婚) , and when his new wife saw the clothes in his cupboard(衣柜),she said ,

"Dave , you have only one good shirt. The others are very old ,and they have holes in them. I'm

going to buy you a new one this afternoon."

     Dave liked his old shirts ,but he loved his wife too, so he said "All right ,Mary ,but please don't

throw any of  the old ones away."

     Dave went to work ,and when he came back in the evening ,Mary said to him, "Look, Dave ,

I bought you a nice shirt. Here it is ,put it on."

     Dave put the shirt on , and then he said "Look at the sleeves(袖子) ,Mary. They are too long."

"That's all right ,"Mary answered "They will get shorter after I wash them."

     Then Dave said "Yes, you are clever."

1. Why did Mary want to buy Dave a new shirt?  

    ____________________________________       

2. Why didn't Dave like the sleeves of his new shirt?

     ___________________________________  

3. Why didn't Dave let his wife throw his old shirt away?

    ___________________________________

4. What did Mary say about the sleeves?

    ___________________________________         

5. Do you think Mary is clever?

   ___________________________________                                                                                    

认识是否具有真理性，关键在于 ( )

A．是否对人们都有用
B．是否具有不证自明的性质
C．是否符合客观事物的规律性
D．是否能被大多数人所拥护

汞中毒

根据《建筑工程施工质量验收统一标准》，分部工程较大或较复杂时，可按专业系统及类别、（）等分为若干子分部工程。

A、材料种类

B、施工特点

C、工程难点

D、施工程序