深圳企业退休工人病故后丧葬费、抚恤金、遗属补助有什么规定？
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在相同的（相对）变化幅度下，管路压头损失对如下哪一项最敏感？（）
A. 管内径
B. 直管摩擦系数
C. 局部阻力系数
D. 直管长度
慎独自律是一种有效的道德修养方法。
A. 正确
B. 错误
A network administrator needs to configure port security on a switch.which two statements are true?（）
A. The network administrator can apply port security to dynamic access ports
B. The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
C. The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
D. The network administrator can apply port security to EtherChannels.
E. When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.
张女士述说她在喂哺4月龄大的孩子母乳时，孩子经常吐奶，请你指导她该如何进行喂养？具体工作准备及程序如何？
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