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问题 单项选择题

任何项目的施工管理工作都由五个基本环节组成，它们是()。

A.认识问题、规划、决策、执行、检查

B.认识问题、规划、决策、检查、执行

C.认识问题、决策、规划、执行、检查

D.认识问题、决策、检查、规划、执行

答案

参考答案：A

阅读理解

I am a boy from the USA. Now I go to school in China. I have Chinese food now, I like it. I usually have porridge（粥）and milk for breakfast at home with my parents. Sometimes I have some small cakes, too. But I don’t have lunch at home. I have it at school with my classmates（同学）. I usually have meat or fish, rice and vegetables for lunch. After lunch I have some fruit. I get home at half past four in the afternoon. So I have supper with my parents again. Sometimes we go out for supper. My mother often cooks supper. Sometimes my sister does it. We usually have rice, fish, meat, vegetables and fruit juice for supper. We sometimes have noodles and dumplings. After supper, I often have some fruit. I like apples very much.

请根据短文内容，选择最佳答案。

小题1:Where is the boy from?

A．England.

B．China.

C．America.

D．Australia.小题2:The boy has breakfast with_______.

A．his classmates

B．his father and mother

C．his teachers

D．his brother and sister小题3:When does the boy usually get back home?

A．4:45

B．5.30

C．4:30

D．5:15小题4:How many people are there in the boy’s family？

A．Three

B．Four

C．Five

D．Six小题5:Where does the boy have lunch at weekends?

A．At home.

B．At school.

C．At home or at school..

D．We don’t know.
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多项选择题

下列属于反式作用因子的DNA结合结构域的是( )。

A．同源域蛋白结构
B．富含脯氨酸的结构
C．酸性α-螺旋结构
D．碱性α-螺旋结构
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