Make sure of the __________ of all costing reports.
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The flight attendants are now pointing out the __________ exits.
__________ in the use of office software is the basic skill you must have.
Lucy is the best person to fill this secretary __________.
【单选题】大脑、小脑和脑干等全脑功能不可逆的永久性丧失,是指( )。
A. 假死
B. 生理性死亡
C. 脑死亡
D. 植物状态
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