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搜题
【单选题】
排列螺栓时，若螺栓直径为d，螺栓的最距（ ）A.
2d
B.
1.5d
C.
1d
D.
2.5d
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【简答题】斜度通常以 _______ 的形式表示 , 标注时符号的倾斜方向应与斜度的方向 __________ 。
【简答题】What does it ______________ on this board ?
【单选题】What does the sentence 'Programming other board games has been a relative snap. ' (Paragraph 2) indicate?
A.
Programming other board games has been relatively easy.
B.
Programming other board games has been relatively difficult.
C.
Programming other board games has been relatively complicated.
D.
Programming other board games has been relatively predictabl
【简答题】What does it say ______________ this board ?