皮皮学，免费搜题
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搜题
【单选题】
现浇钢筋混凝土工程钢筋的工程内容不包括( )A.
制作运输
B.
运输
C.
检验
D.
安装
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The difference between a permutation and a combination is:
A.
in a permutation order is important and in a combination order is not important.
B.
in a permutation order is not important and in a combination it is important.
C.
a combination is based on the classical definition of probability.
D.
a permutation is based on the classical definition of probability.
【简答题】We can't always _____ (combination) work with pleasure.
【简答题】We can't always _____ (combination) work with pleasure.