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【简答题】
产生问题的原因一般不外乎人、方法、机器、测量，简称4M等几个方面。判断对错
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】实施培训的具体步骤
【简答题】简化行政程序的方法就是要最大限度地简化并减少行政工作的具体步骤。()
【单选题】Look at the skirt. I bought it for my daughter ______ Children's Day. [ ]
A.
in
B.
on
C.
at
D.
to
【单选题】My daughter bought me a new ring, but she didn't want to tell me ______it really cost.
A.
how often
B.
how many
C.
how much
【单选题】My daughter bought me six novels in English from England, most of were the best-sellers of 2013.
A.
whom
B.
what
C.
them
D.
which