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【简答题】
四对情侣排成一队买演唱会门票,已知每对情侣必须排在一起,问共 有多少种不同的排列顺序 A. 24 B. 96 C. 384 D. 40320
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举一反三
【单选题】听力原文：Let me know as soon as you have fixed your travel plan. I'd like to make sure you're properly looked after on the arrival. What does the speaker imply?
A.
I want you to have a fully enjoyable holiday.
B.
Your plans for the trip interest me a lot.
C.
I think you should arrive according to the plan.
D.
We are now plans for your journey.
【简答题】テキストにある「ふろしき残業」と「ネット残業」を日本語で説明してください。
【简答题】C Statistically, air travel is by far the safest way to travel, and you can make flying even safer, just by following these rules．As your chances of being involved in an air accident are practi...
【单选题】操作操纵盒时应注意,在手动测量的即将触测阶段,先按( ),再进行触测,避免速度过快导致侧头体或测针损坏。
A.
使能按钮
B.
中间点按钮
C.
快速按钮
D.
慢速按钮
【单选题】在下列装置中,属于内燃机的是________。 I.燃气轮机 II.空气压缩机 III.煤汽机 IV.汽油机 V.柴油机 VI.蒸汽机
A.
II+III+IV+VI
B.
I+III+IV+V
C.
II+IV+V+VI
D.
I+III+V+VI
【简答题】Statistically, air travel is by far the safest way to travel, and you can make flying even safer, just by following these rules. As your chances of being involved in an air accident are practic...
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