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【判断题】
用直径标注DIMDIAMETER 命令标注直径尺寸时,如果直接用 AutoCAD 的测量值作为尺寸值,会自动在直径值前添加直径符号 。( ) A. 对 B. 错A.
正确
B.
错误
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举一反三
【单选题】The book fair and the import and export exhibition held in the city____extraordinary.
A.
all are
B.
are all
C.
both are
D.
are both
【简答题】Is this the place ____________the exhibition was held? A.where B.that C.on which D.the one
【判断题】A clean B.L is issued by the seller to the buyer to certify that the goods delivered are in apparent good condition.
A.
正确
B.
错误
【简答题】名词解释 灭菌:
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