新枕位置要正确,必须与轨道中心垂直,线路上正线、到发线:位置、间距偏差或偏斜不大于()。
A、30mm
B、40mm
C、50mm
D、60mm
参考答案:C
(二) 根据下面一段话的内容,从方框内的7个选项中选出能填入空白处的最佳选项,其中有两项为多余选项 A: Excuse me.(16)B: Yes. You don’t know me, of course. I don’t teach here. I just give oral examinations here now and then. Don’t be nervous. A: Nervous Who Me B: (17)I’m going to ask you a few questions. Then we are going to have a short conversation in English. Do you understand A: Yes, of course I do. (18) B: After the examination, please. First of all, why are you learning English A: Why am I learning English B: Yes, I mean, what are you going to do with it Are you going to be a teacher of English, or what else A: (19)I really must ask you something first. B: Very well. If you insist, go ahead please! A: Would you like a cup of coffee B: Pardon What did you say A: You see, I’m English. I’m one of the teachers here. I came to ask you if you would like a cup of coffee. B: (20). And thank you so much!
第五空应选择()
A.You must have wronged me.
B.Oh! I’m so sorry about this.
C.Please stop just a second.
D.Are you Mr.Smith
E.But may I ask you something first
F.Is there anything I can do for you
G.Now. Sit down, please.
下列各结束用语中,()适用于呈转性报告。
A.特此报告
B.妥否,请批复
C.敬请函复
D.如无不妥,请批转有关部门执行