【单选题】支线上各热用户的调节,选择( )的热用户为参考用户。
【单选题】— How come you are here? — I came here for nothing else but to see you ____.
【简答题】A. here B. yes C. words D. nothing
【判断题】“Here will be an old abusing” is taken from Shakespeare’s “Much Ado About Nothing”.
【多选题】__________hanging about in the street, there's nothing for kids to do here.
【简答题】()是一种保护性装置,当系统中的压力超过工作压力时,它就自动开启,把多余气体排掉,以使系统降低到正常工作压力。
【单选题】(2)There’s nothing to do here —— kids get ________!