试题与答案

工业企业建成后设有1.8 m高围墙,在环境保护验收监测厂界噪声时,监测点位高度应为(

题型:单项选择题

题目:

工业企业建成后设有1.8 m高围墙,在环境保护验收监测厂界噪声时,监测点位高度应为( )m以上。

A.1.2

B.1.5

C.1.8

D.3

答案:

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参考答案:肠切除肠吻合术

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