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【单选题】
平衡重式叉车货叉前倾的目的是:A.
保证货物在运行的过程中不会从货叉上滑落
B.
方便司机看清货物
C.
为了方便取货和卸货
D.
适应各种货物
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反馈参考答案：
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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