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【简答题】
一般钳工锉按其用途分为哪三类，如何选用锉刀？ （每少1个扣2分）
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】若某配合的最大间隙是30μm,孔的下偏差为-11μm,轴的下偏差为-16μm,轴的公差为16μm,则配合公差为( )。
A.
46µm
B.
41µm
C.
27µm
D.
14µm
【多选题】在承德第三节梨花节活动中策划创意非常恰当的是( )
A.
承德首届梨花仙子大赛
B.
承德最美梨乡评选活动
C.
承德道路设施论坛
D.
承德梨花论坛
E.
承德首届新能源车展
【简答题】用适当的词填空。 1. We were _____ with joy and jumped _____. (wild) 2. His father died _____ he was only three months old. 3. When did you meet her _____ the first time? 4. It is hard _____ me to work out the...
【简答题】根据句意填空。 1. We were with joy and jumped . (wild) 2. His father died he was only three months old. 3. When did you meet her the first time? 4. It is hard me to work out the maths problem. 5. Do you know...
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