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吗啡、海洛因的戒断症状一般在停药后8~12小时出现,极期在48~72小时,持续7~10天。( )
价值观念社会化
按需出版印刷的特点不包括( )。
系统提供的滚动BANNER有几张?()
请按下列要求写出每一步骤的命令:在用户gordon个人目录下新建目录soft。
因铁路运输企业的责任造成旅客不能按照车票载明日期、车次乘车的,铁路运输企业应当承担法律责任,下列处理不正确的有( )。
根据我国法律规定,如何确定数据电文发送与接收的时间与地点?
在采取比较的方法进行教学时,要在统一尺度下进行比较。
湘军新制中的军官主要是由绅士、文生担任。
You are deploying two core switches, one in each building, 50 km away from each other. The cross-connection between them will be a Layer 2 2-gigabit EtherChannel with an 802.1Q trunk. You configured it correctly but the link does not come up. The port is in the "admin up" state, and the line protocol is in the "down" state. The fiber link is OK. What would be the most likely reason for the link not to come up?()
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