【单选题】在机车上开关门作业时,必须通过抓住( )进行作业。
【单选题】在机车上( )作业时,必须通过抓住门把手进行作业。
【单选题】Hurry up. There’s _____ time left.
【单选题】招标人采用邀请招标方式招标的,应当向多少个以上的法人或组织发出投标邀请书?( )
【单选题】Hurry up. Don't keep Xiao Wang ______.
【单选题】-Hurry up. There isn't much time left -Dont worry. I need____minutes to finish the work
【简答题】Hurry up. Don' t keep Xiao Wang__________.