【单选题】The staff have been informed that under no circumstances______the telephone in the office for personal calls.
【多选题】按焊缝在空间位置的不同,焊缝可以分为平焊、横焊、立焊和仰焊四种类型。对于焊缝位置的布置,下列描述正确的是( )
【多选题】羽毛球球拍由 [填空(1)] 、拍弦面、拍头、拍杆、[填空(2)] 组成整个框架。
【单选题】Applicants for this company have to be informed of the demands peculiar to the job.
【单选题】They______informed, or they would get here on time.
【简答题】—He tothe meeting. Have you informed him of it? —Sorry. I to. A.hasn’t come am going B.didn’t come have forgotten C.hasn’t come forgot D.doesn’t come will have
【判断题】焊接结构的焊缝布置应尽量避免密集和交叉。