建筑面积是指建筑物的水平平面面积，即外墙勒脚以上各层水平投影

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问题单项选择题

建筑面积是指建筑物的水平平面面积，即外墙勒脚以上各层水平投影面积的总和，其中( )的总和称为有效面积。

A．居住面积和辅助面积

B．使用面积和辅助面积

C．结构面积和辅助面积

D．使用面积和结构面积

答案

参考答案：B

听力题

短文改错（共10小题；每小题1分，满分10分）

An Australian farmer found the kangaroo caught 51．

in the fence around his farms. He thought the poor 52．

animal was injured, but the kind farmer took off his 53．

jacket and put on the animal. Then he started trying 54．

to cut the fence to free the animal. But as soon as 55．

the kangaroo were free, it jumped up and ran away 56．

with the jacket. The farmer was worried because of his 57．

wallet was in the pocket. But, to my surprise, when 58．

he gets home, he saw the animal waiting at the door, 59．

sill wore his jacket with the wallet in the pocket. 60．

单项选择题

（）什么是最好的安全装置？

A.ABS

B.安全气囊

C.装有各种安全设备的车辆

D.安全意识