题目

句子排序组成对话A. Sorry. I don’t know. You can go and ask the policeman.B. You can’t miss it.C. Thank you anyway.D. Excuse me, Do you know the way to Tian An Men Square?E. First. You need to take the No.47 bus and then you can change to the NO.22 bus at Xidan.F. Excuse me. Could you tell me the way to Tian An Men Square? 答案：1D  2A  3C  4F  5E  6B (D和F可互换)1．如图所示的各式各样的剪刀都是一对对的杠杆．那么，要剪开铁皮，应该选用哪种剪刀（　　）A．B．C．D．