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违反治安管理的行为有哪些特征？

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虚拟主机是指在同一台服务器上实现多个(6)。 A．DHCP服务 B．DNS服务 C．Web站点 D．Telnet服务

8031单片机时钟频率为12MHz，TO方式1，50mS定时的初始化程序如下：
MOVTMOD，10H
MOV TH0，3CH
MOV TL0，0B0H
SETB TR0
MOV IE，82H
IE寄存器各位内容：
错误
改正
参考答案：错误

Hans: What do you usually read？John: ______

Ninety-five percent of adult Americans sleep seven to eight hours a night. The rest seem to need more than nine hours, or get along nicely on less【1】six. What distinguishes the long and short sleepers【2】the majority？ To get some answers psychologist Ernest Hermann in Boston and New York papers for long and【3】sleepers to engage in an eight-night "sleep in" at Boston State Hospital's Sleep and Dream laboratory. His findings indicate that such people differ【4】ordinary sleepers and each other not【5】much physically as psychologically. Testing showed significant psycho logical【6】between long and short sleepers. The shorts【7】to be emotionally stable. Their entire life-style【8】keeping busy and avoiding psychologist problem【9】than facing them. They were also awakened seldom during the night and rose in the【10】refreshed and ready to go.
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