某乡共有4个村，甲村人口是全乡人口数的，乙村人口是甲村人口数的，丙村人口是甲、乙两村

根据首字母或汉语提示完成单词。

1. I wanted to swim, so I went to the b____________.

2. My brother got up e_______, so he got to school on time.

3. I don't like to play soccer. What a_________ playing tennis?

4. My family _________(去)to the beach three days ago.

5. I ______________(做)my homework yesterday.

6. Did you _______________(打扫)your room last weekend?

7. I studied _________(为了)the math test.

8. He _____________(看书)the day before yesterday.

9. You ______________(没有) play tennis, did you?

10. What about ____________(举行)an evening party?

下列实验或操作能达到目的是（　　）

A．为除去某实验室废液的红色，采用过滤的方法

B．一定质量的水被电磁炉加热，用加热时间和升高温度来测定电磁炉的功率

C．用加水溶解的方法检验纯碱中是否混入了食盐

D．通过测定沸水的温度，判断当地气压高低

I don't think it is the right time that you ________. [ ]

A. will go  

B. went

C. go  

D. must go

可比性原则和一贯性原则，其目的均在于会计信息的相互可比，所不同的在于两者所要
求的会计信息的可比基础不同。( )

常用阀门允许一个人操作的手轮或手柄直径（长度）为（）

A、手轮、手柄的直径<320mm

B、手轮、手柄的直径>320mm

C、手轮、手柄的直径<500mm

D、手轮、手柄的直径>500mm