【单选题】A cracked diaphragm in a thermostatic expansion valve will cause the valve to _____.
A.
return to a neutral position
【单选题】By the concrete being too 'green', the author means that the concrete has
【单选题】( )是单位工程的组成部分,一般是按单位工程的各个部位、主要结构、使用材料 或施工方法等的不同而划分的工程。
【单选题】分部工程是单位工程的组成部分,应按专业性质、建筑部位确定,一般工业与民用建筑工程的分部工程中不包括( )。
【单选题】When he bent down to tie his shoelace, the belt of his trousers ________.
【简答题】How is the cracked gas separated after queching, compression, acid gas removal, and drying? (5 points)
【单选题】What did the Romans do to dig tunnels for mountain roads?
A.
They cracked the rock with fire and cold water.
B.
They used explosives to break up the rock.
C.
They dug through mountains with machinery.
D.
They did it the way we do in modern times.
【单选题】分部工程,是单位工程的组成部分,一般按()确定。
【单选题】( )是单位工程组成部分。一般按单位工程的主要结构和主要部位来划分。
【单选题】( )是单位工程的组成部分,一般是按单位工程的各个部位、主要结构、使用材料或施工方法等的不同而划分的工程。