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【单选题】
在组织有层流水作业中,为保证施工的连续性,流水段的数量应满足( )。A.
大于或等于施工过程数
B.
小于或等于施工过程数
C.
大于3段
D.
无要求
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皮皮学刷刷变学霸
举一反三
【单选题】Money allows people to accumulate wealth because they can save as much wheat as they like.
A.
Y
B.
N
C.
NG
【简答题】They decideto stop exporting wheat because as a result of the terrible drought, they are enough food to feed the nation.
【简答题】We grow rice in the south of the States, but in the north where it is colder they grow wheat.
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