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A:Hello, could I speak to Jack, please? B:Who are you? ()

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水库在汛期运行时应首先满足发电要求。()

起草会议记录的基本要求有哪些()

A. 准确
B. 简明
C. 清楚
D. 真实
E. 完整

死库容为调节库容,在正常运用情况下,死库容中的蓄水量可以动用。()

Are these your bags? Yes, they are ours.()

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