重为6牛的小球静止在水中，请用力的图示法在图中画出小球受到的浮力．

阅读理解。

     My name is Jim. My favorite day is October l8th, because it's my birthday. I am very happy on that day.

I eat eggs for breakfast. Then my friends come to my home and play with me. We sing and dance. Someone

plays the piano and someone plays the guitar. Lunch is very nice. After lunch, my parents take me to see a

movie. My favorite movies are comedies and action movies. After supper, my parents, my sister and I watch

TV. Then I go to bed at ten thirty. I don't do my homework on that day. I am very tired but happy on my

birthday.

1. Jim's birthday is _____. [ ]

A. October 8

B. October 18

C. December 8th

D. December 18th

2. Jim's favorite movies are _____. [ ]

A. comedies

B. action movies

C. thrillers

D. A and B

3. Jim goes to bed at _____.[ ]

A. 10:30

B. 10:13

C. 10:00

D. 3:10

4. Does Jim do his homework on his birthday? [ ]

A. Yes, he does.

B. No, he doesn't.

C. No, he isn't.

D. I don't know.

5. How is Jim on his birthday? [ ]

A. Tired.

B. Happy but not tired.

C. Tired but happy.

D. Happy.

会议室里有m条长椅，每6名学生坐1条长椅，最后的2名学生坐了1条，结果还剩下了1条，求学生有多少人？（用含有m的代数式表示）．当m=10时，学生的人数是多少？

SF6负荷开关一般不设置（）。

A、气体吹弧装置

B、灭弧装置

C、磁吹灭弧装置

D、固体介质灭弧装置

建立账套
(1) 账套信息
账套编码：008；
账套名称：北京贸大公司；
采用默认账套路径；
启用会计期：2009年12月；
会计期间设置：12月1日至12月31日。
(2) 单位信息
单位名称：北京贸大公司。
(3) 核算类型
该企业的记账本位币：人民币；
企业类型：工业；行业性质：新会计制度；按行业性质设置科目。
(4) 基础信息
该企业无外币核算业务，进行经济业务处理时，需要对存货、客户、供应商进行分类。
(5) 分类编码方案
科目编码级次：4222，其他：默认。
(6) 数据精度：小数位数为2。
(7) 增加操作人员
001考生姓名——账套主管，具有系统所有模块的全部权限，
002李杰——出纳，
003张二——会计。

信用卡按信誉等级分为无限卡、白金卡、金卡和普通卡。（　　）