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【判断题】
单位存贮订购费同时增加1%，则总成本也增加1%。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】土工材料加筋垫层施工时,试验段长度原则上不小于( )m。
【单选题】Today’s young people can’t live without smart phones. They keep their hands on the phones wherever they go, even while they ________ meals.
A.
had
B.
will have
C.
are having
D.
were having
【单选题】Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they_______meals.
A.
had
B.
will have
C.
are having
D.
were having
【单选题】More consumers are waiting for the further drop of housing prices with money in their hands rather than ______ houses, according to a report.
A.
to buy
B.
buying
C.
buy
D.
bought
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