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【单选题】
(单选题|1分) 下图所示为何种夹紧机构?A.
斜楔夹紧机构
B.
螺旋夹紧机构
C.
偏心夹紧机构
D.
联动夹紧机构
E.
定心夹紧机构
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举一反三
【简答题】单据填空 :(2018 江苏南京三模 ,21)Sometimes it’s hard to accept the truth the lie sounds so much better.
【单选题】Sometimes it’s hard to find the space to spend with our family.
A.
quality time
B.
quality down
C.
quantity time
D.
quantity times
【单选题】Sometimes it’s hard to find the space to spend ______ with our family.
A.
Quality time
B.
Quality times
C.
Quantity time
D.
Quantity times
【单选题】Sometimes it’s hard to find the space to spend _______ with our family.
A.
quality time
B.
quality times
C.
quantity time
D.
quantity times
【简答题】翻译以下句子: 3) Sometimes it’s hard to see how much small things matter, but when added up over time, they can make big differences. (Para 4)
【简答题】Sometimesit’s hard to find the space ________with our family.A. quality time B. quality times C. quanatity time D. quanatity times
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