人做某种行为是因为行为本身，因为这种行为可以带来成就感或者个

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问题单项选择题

人做某种行为是因为行为本身，因为这种行为可以带来成就感或者个体认为这种行为是有价值的，是指( )。

A．内在动机
B．外在动机
C．内在需要
D．外在需要

答案

参考答案：A

填空题

短文填空。

What is a library for? Most libraries have books and other things to r 1 . Many of them have things to

listen to. Some libraries even have computers. But very f 2 people would think of a library as a place to live

in.

One library in New York City turned into a home for 250 people for a few days. They slept on the floor.

Why did the people move into the library?

The people moved into the library b 3 the city wanted to close it to save money. These 250 New Yorkers

loved their l 4 . They didn't want to lose it. So they moved in. They knew that the library couldn't be closed

if they were living inside it. At last, the city a 5 to keep the library open, and the people all went home.

多项选择题

视网膜中央静脉阻塞的易患因素有（）

A.高血压

B.高度近视

C.动脉硬化

D.大视盘

E.糖尿病