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【判断题】
为了便于塑件的脱模,一般情况下使塑件在开模时留在动模一侧。A.
正确
B.
错误
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【简答题】Why is it important to check cultural generalizations?
【单选题】10.
A.
To order a camera for his wife.
B.
To have a camera repaired.
C.
To get a camera changed.
D.
None
【简答题】听力材料题： 10. Why does the woman make the call? A. To book a hotel room. B. To ask about the room service C. To make changes ti a reservation 11. When will the women arrive at the hotel? A. On September ...
【单选题】对于均相封闭系统中的一定量的理想气体,有(1)对外做功,同时放热、(2)体积不变,而温度上升,并且是绝热过程,无非体积功。(3)恒压下绝热膨胀(4)恒温下绝热膨胀。则可能发生的过程是( )。
A.
(1)(4)
B.
(2)(3)
C.
(3)(4)
【简答题】Why multiplexing?
【单选题】Why _______ to talk about it yesterday?
A.
didn't a meeting hold
B.
wasn't a meeting held
C.
wasn't held a meeting
D.
a meeting wasn't held
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