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【单选题】
关于几何公差的标注,下列描述错误的是?( )。A.
几何公差应以框格的形式标注
B.
有基准的几何公差框格分成3格
C.
基准的符号用圆圈的框格
D.
新标准基准符号用方形的框格
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【单选题】No one had told Smith about _______a lecture the following day.
A.
there being
B.
there be
C.
there would be
D.
there was
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