公共建筑中高度超过（）m的电梯井宜设置机械加压送风方式的防烟系统。 ["20","50","80","100"]
An administrator runs clstat on a cluster node and receives the following response： ’Can not get Cluster Information.’ Which of the following daemons may need to be started in order to correct this problem？（） [" topsvcs"," clinfoES"," snmpinfo"," clsmuxpdES"]
下列属于元认知的实例是（） ["学生考试后，能准确地预测自己的分数","学生在学习中能按照老师的要求去解决问题","学生在学习过程中遇到困难时产生厌学情绪","学生在阅读时，遇到难点立即停下来思考或回到前面重新阅读"]
伯吉斯的同心圆理论。
How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（） ["chmod +s \/tmp","chmod 755 \/tmp","chmod 1777 \/tmp","chmod 4755 \/tm"]
自我效能
