试题与答案

教学用房的环境噪声控制设计应符合现行《民用建筑隔声设计规范》(GB50118)、《中

题型:单项选择题

题目:

教学用房的环境噪声控制设计应符合现行《民用建筑隔声设计规范》(GB50118)、《中小学校设计规范》(GB50099)等国家有关标准规定,普通教室室外环境噪声应符合以下哪个标准:()

A.不大于40dB

B.不大于50dB

C.不大于60dB

D.不大于70dB

答案:

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题型:改错题

五.短文改错(共10个小题,每题1分)

Yesterday afternoon I went to Green Park. Any                 76._________

people were boating in the lake, and among them was              77.________.

a happy family. They were taking photo when suddenly             78.________

a girl fell into the water. She was frightening and her               79._________

parents cried out, "Help!" It is clear that they couldn't swim          80._________

not at all.From a nearby place a young man immediately rushed       81.________

to the lake.Without take off his clothes,he jumped into the            82.________

water and quikly swam to the girl.Finally, he carried her             83._______

to the lake bank.She saved!How happy their parents were!           84.________

After they thought of thanking the young man,he had left!           85._________

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