【判断题】问卷按发放方式,可分自填式问卷法和访问式问卷,自填式问卷是指由调查人员通过现场询问,根据被调查者口头回答的结果代为填写的问卷。
【简答题】阅读理解。 It is true that many students at school these days are suffering from a serious lack of sleep. Many of them feel tired and lose their interest in studying. Take my classmates and me as examples....
【简答题】n.信号 a.显著的,作为信号的 v.标志,表示(S)
【单选题】I _________ a serious cold these days.
【多选题】Please choose the answers for "How are you feeling today?" which means "Not so good."
【单选题】--I have a serious cold these days. -- .
A.
I’m sorry to hear that.
【单选题】( )适用于高层住宅,并向大开间、少内纵墙和短肢剪力墙发展。
【判断题】制定《安全生产法》最重要的目的是为了制裁各种安全生产违法犯罪行为。