试题与答案

2004年10月某日上午,中国首颗业务型静止轨道(即同步轨道)气象卫星--“风云

题型:选择题

题目:

2004年10月某日上午,中国首颗业务型静止轨道(即同步轨道)气象卫星--“风云二号”由“长征三号甲”运载火箭成功送入预定轨道.下列关于这颗卫星在轨道上运行的描述,正确的是(  )

A.速度介于7.9 km/s~11.2 km/s

B.周期大于地球自转周期

C.处于平衡状态

D.加速度小于地面的重力加速度

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:质量管理标准所要求的质量管理体系文件由下列内容构成,这些文件的详略程度无统一规定,以适合于企业使用,使过程受控为准则。(1)质量方针和质量目标(2)质量手册(3)程序性文件(4)质量记...

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题型:阅读理解

阅读理解。

     Mr. Smith gave his wife money every Friday evening. His wife always spent it all before the next

Wednesday, so that for the next three days she had no money to spend at all. One day Mr. Smith

asked her, "But how did you spend all that money?" She answered, "I don't know." So one Friday

evening, Mr. Smith gave her money together with an exercise book and a pencil. He said to his wife,

"Please write down how you spend the money." Next Tuesday, his wife had no money again. Mr.

Smith took the exercise book to see how she had spent it. "I have done what you told me," she said

gladly.  She had written: "Friday, I got 18 pounds from Mr. Smith." on the first page, and on the second

page, she wrote, "Tuesday, I have spent it all."

1. Mrs. Smith always spent all the money ________.               

A. the next day                

B. in four days

C. in a week                  

D. on next Wednesday

2. Mr. Smith gave his wife an exercise book and a pencil and asked her to ________. 

A. do homework

B. have a look

C. write down how she spent the money

D. draw a picture on it

3. Mrs. Smith was ________ to do what Mr. Smith asked her to do. 

A. happy      

B. sad        

C. sorry      

D. excited

4. Mr. Smith gave his wife money ________ a week.              

A. once      

B. twice      

C. three times      

D. four times

5. The story tells us that Mr. Smith was not very ________.   

A. glad      

B. tall       

C. careful    

D. good

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