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【单选题】
热力管道一级管网及二级管网应进行哪些试验?()
A.
强度试验
B.
严密性试验
C.
强度试验和严密性试验
D.
以上均不做
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参考答案:
举一反三
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【简答题】burlarse ____ algo/alguien
【简答题】短语:爱上alguien
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【简答题】rebelarse ____ algo/alguien
【简答题】someterse ____ alguien/algo
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