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【单选题】
根据建标[2013]44号《建筑安装工程费用项目组成》文件的规定，对构件和建筑安装物进行一般鉴定和检查所发生的费用列入（ ）。A.
材料费
B.
措施费
C.
研究试验费
D.
企业管理费
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】When you cross the street, you can never be ______ careful.
A.
much
B.
very
C.
too
D.
so
【单选题】You _____ cross the road when the traffic lights are red. It's dangerous. [ ]
A.
needn't
B.
may not
C.
mustn't
【单选题】You should be __________ when you cross the street.
A.
quiet
B.
easy
C.
careful
D.
hard
【单选题】You ______ cross the road when the traffic lights are red. It’s dangerous. A. n
A.
You ______ cross the road when the traffic lights are red. It’s dangerous. A. needn’t
B.
may not
C.
mustn’t
【单选题】You _____ be careful when you cross here --- the traffic lights aren’t working.
A.
could
B.
might
C.
ought to
D.
may
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