【单选题】人员密集的公共场所,如影剧院的观众厅,体育馆的比赛大厅等,由于人流集中,为保证紧急情况下人流迅速、安全地疏散,结合人流方便分别设双扇外开门与通道外,门的净宽度不应小于( ),且紧靠门口内外各( )范围内不应设置踏步。
【单选题】The bistro proprietor thought that cars wouldn't stop for the two students because______.
A.
only gentlemen could understand their signals
B.
they only signaled to gentlemen
C.
they were too polite to signal
D.
their signals were too polite
【判断题】连接在“内部”网络中的虚拟机可以与物理机所在的物理网络中其它计算机进行通信。
【单选题】(以下两题共用题干)患者,女性,岁。一氧化碳中毒2小时入院。患者深昏迷,呼吸规则,血碳氧血红蛋白(COHb)55%;为促进一氧化碳的排出,最佳的措施是
【简答题】影剧院中观众厅的疏散门的净宽不应小于( )mm。
【单选题】— Where is Tom's and Peter's homework? — The two students ______ ill yesterday, and they didn't come to school. [ ]
【单选题】These two maths problems can’t be used in the exam.They are too_________to the students.Everyone can remember the answers.
【单选题】This article mainly tells us ________.
A.
that students shouldn't use small two-language dictionaries
B.
when were the defects of small two-language dictionaries
C.
why students should use large college edition dictionaries
D.
what dictionary students should choose and how to use it
【单选题】虚拟机平台中的“桥接”是指?
A.
虚拟机没有网络适配器,不能与物理机和其他虚拟机通信。
B.
虚拟机通过将会通过VMware Workstation完成网络地址转换,使用物理机IP作为转换后的外网地址访问外部网络,此时虚拟机和物理机位于不同的广播域,相当于虚拟机和物理机连接到一台路由器上。
C.
虚拟交换机所桥接到的物理网络适配器上,此时虚拟机和物理机在同一个广播域,相当于同一个连接到同一个交换机上。
D.
虚拟机不可以访问物理机网络,但所有的虚拟系统是可以相互通信的,此时虚拟机和物理机是断开的。常用于多台虚拟机内部测试。
【单选题】— Where is Tom's and Peter's homework? — The two students _____ ill yesterday, and they didn't come to school. [ ]