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【单选题】
瓦斯的主要成分有()
A.
甲烷
B.
一氧化碳
C.
一氧化氮
D.
乙烯
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参考答案:
举一反三
【单选题】如下图所示,该混凝土墙体装饰面层属于( )
A.
干挂石材
B.
湿挂石材
C.
镶贴块料面层
D.
皮革饰面
【单选题】Dear Sir, Thank you for your business. You are currently represented in our directory. This is the only directory of its kind which reaches all companies in the building and construction industry in t...
A.
To make an advertisement on the new edition
B.
To search for further cooperation
C.
To ask for the fee
D.
To make sure the fulfillment of the form
【单选题】砖墙砌筑时,水平灰缝的砂浆饱满度应不低于( )。
A.
60﹪
B.
90﹪
C.
80﹪
D.
70﹪
【简答题】If you wanted to know your full genetic code, it would currently cost you about $20 million.
【单选题】砖墙砌筑时,水平灰缝的砂浆饱满度应不低于()
A.
85%
B.
95%
C.
90%
D.
97.5%
【单选题】砖墙砌筑时 水平灰缝的砂浆饱满度应不低于( )%
A.
60
B.
70
C.
80
D.
90
【简答题】You should hire a more ________ manager than the one you currently have. A) sufficient B) effective C) respective D) efficient
【单选题】You should hire a more ______ manager than the one you currently have.
A.
sufficient
B.
effective
C.
efficient
D.
respective
【单选题】砖墙砌筑时,水平灰缝的砂浆饱满度应不低于( )。
A.
  60 %
B.
:  70 %
C.
:  80 %
D.
: 90%
【简答题】You should hire a (n) ______ (efficient) manager than the one you currently have.
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