在杜甫的《佳人》中,这个被丈夫遗弃的女子只能独自幽居空谷,请问她靠什么为生?
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What is the purpose of an explicit "deny any" statement at the end of an ACL?()
A. none,since it is implicit
B. to enable Cisco IOS IPS to work properly;however,it is the deny all traffic entry that is actually required
C. to enable Cisco IOS Firewall to work properly;however,it is the deny all traffic entry that is actually required
D. to allow the log option to be used to log any matches
E. to prevent sync flood attacks
F. to prevent half-opened TCP connectio
农村合作银行董事、监事、行长和副行长持有的股份,在任职期间内不得转让或质押。
A. 正确
B. 错误
使用响墩时应按规定距离设在钢轨头部,用响墩下边的镀锌片扣紧钢轨两侧下颏,以防止滑落或被车轮推掉。
A. 正确
B. 错误
理论研究指出NO的生成主要与下列哪些因素有关()。 ①燃油化学成分; ②燃烧室中氧浓度; ③最高温度; ④最高温度持续时间。
A. ①+②+③
B. ①+②+④
C. ②+③+④
D. ①+②+③+④