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问题
判断题
虎鲸一般只在一定的条件下才对求生者造成威胁,如有时会将艇筏碰翻。()
答案
参考答案:
对
选择题
— We're organizing a party next Saturday, and I'd like you to come.
— _____! I have another one that day. Thank you just the same.
A. Good luck
B. What a pity
C. Never do it again
D. Well done
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问答题
待用间隔(母线连接排、引线已接上母线的备用间隔)应列入调度管辖范围。
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