阅读理解。 Ann is a middle school student. S

题型:阅读理解

问题:

阅读理解。

     Ann is a middle school student. She is good at Chinese. But her English is not very good because she

is in China now. Ann has a good friend. Her name is Kate. Kate can speak very good English but she isn’t good at Chinese. Because she just comes from England.

     After school, they often study in Ann’s house.Ann’s brother is about twenty.He works in a big hospital. He knows much about English and Chinese. He helps Ann with her English and Kate with her Chinese. Now the two girls like English and Chinese very much. They are good students in their class. Their favorite

sports are swiming and roller-skating(轮式溜冰),and their favorite games are playing computer and flying kites. They are very happy in the school.

1. After reading we know that Ann and Kate are _______.

A. students    

B. sisters            

C. friends        

D. A and C

2. Where do they study after school?

A. In the school  

B. At Kate’s home  

C. In Ann’s house  

D. In the classroom

3. Why does Ann’s brother help them English and Chinese?

A. Because he knows a lot about English and Chinese.

B. Because he is a good teacher in the school.

C. Because he is good at teaching English and Chinese.

D. Because helping them is good for himself.

4. What are Ann and Kate’s favorite games?

A. Swimming and roller-skating          

B. Swimming and computer

C. flying kites and playing computer      

D. Roller-skating and kites

5. How are Ann and Kate in the school?

A. Hard          

B.Boring          

C. Happy      

D. Early

考点:日常生活类阅读
题型:阅读理解

土的空隙比增大,土的体积随之减小,土的结构愈紧密。

题型:阅读理解
下列生活中的事例,没有应用连通器原理的是(  )

A.水位计

B.船闸

C.自来水管道

D.托里拆利实验

题型:阅读理解

科斯定理表明了(),产权制度就会对经济活动产生影响。

A、只要存在无法界定产权的资源

B、只要存在交易成本

C、只要存在公 * * 品

D、只要存在私人成本

题型:阅读理解

关系中的某个属性不是该关系的主码或只是主码的一部分,但却是另一个关系的主码时,称该属性为

A.元组

B.主属性

C.外码

D.参照关系

题型:阅读理解

图18-5-10所示机构,曲柄OC通过套筒A带动导杆AB上下运动。已知OC=a, OK=l,在C点垂直作用一力Q,曲柄OC与水平线的夹角为ψ。若机构平衡,则作用与导杆B点的垂直力P大小为()。

A.A

B.B

C.C

D.D

更多题库