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【判断题】
阶段的概念是在开采缓倾斜、倾斜和急倾斜矿体时，在每隔一定的垂直距离，掘进一条或几条与走向一致的主要运输巷道，将井田在垂直方向上划分为矿段，这个矿段叫阶段。A.
正确
B.
错误
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举一反三
【单选题】As a result of the enclosures of the 17th and 18th centuries ______.
A.
people were no longer legally entitled to own land
B.
people were forced to look elsewhere for means of supporting themselves
C.
people were not adequately compensated for the loss of their land
D.
people were badly paid for the work they managed to find
【单选题】As a result of the enclosures of the 17th and 18th centuries, ______.
A.
people were not adequately compensated for the loss of their land
B.
people were no longer legally entitled to reclaim land
C.
people were badly paid for the work they managed to find
D.
people were forced to look elsewhere for means of supporting themselves
【简答题】关联参考是EPLAN P8软件具有的重要功能之一,在关联参考中至少显示了目标位于的( ),以及在此页中的( )或( )位置。它可以帮助用户在项目的大量页中快速找到( )。
【简答题】果实的外观品质和内在品质包括哪些内容？
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