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【单选题】
链传动中,限制小链轮最少齿数的目的之是为了()。A.
减少传动的运动不均匀性和动载荷
B.
防止磨损后
C.
使小链轮轮齿受力均匀
D.
防止润滑不良时轮齿加速磨损
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【简答题】Why did Pil touch Gloria's dress? Because Gloria's accent makes the words "thank you, Pil" just like "thank you,_________"
【单选题】the huge Franklin National Bank did not (15)…a panic
A.
touch up
B.
touch down
C.
touch off
D.
touch on
【简答题】战略层面的品类管理回顾首先要做的就是重新 所依据的外部环境因素。
【简答题】52-1. 战略层面的品类管理回顾首先要做的就是重新 ( ) 所依据的外部环境因素 。
【单选题】Why did the three chimps rush for the white coins and never touch the yellow ones?
A.
Because they liked the colour of white coins.
B.
Because they were specially trained to choose only the white coins.
C.
Because they learned the fact that the yellow coins were worthless.
D.
Because they chose the coins at radom.
【单选题】News report2 Why did the two families lose touch with each other?
A.
Because of their busy work.
B.
Because of the long distance.
C.
Because of misunderstanding.
D.
Because of poor communications.
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