起重机上的绝缘电阻一般环境应不低于0.8兆欧。
扩散
根据图，从选择正确的选项，填入到下面对应的括号内。
交换机2端口2，VLAN （） VLAN 1。 VLAN 2。
You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.You have been instructed to make sure that ABC.com users are not able to install a Windows Store application. You then create a rule for packaged apps. Which of the following is the rule based on？（） The publisher of the package.。 The publisher of the application.。 The name of the package。 The name of the application。 The package version.。 The application version.。
大学生常见的情绪困扰包括（） 焦虑。 抑郁。 易激惹。 冷漠。
患者，男性，51岁，突然意识丧失，触摸颈动脉搏动消失，心电图示室颤。若选择除颤，手柄电极放置位置为：（）
