车站台异频转信时，机车台发射频率为（）。A.f1 B.f2 C.f3 D.f4_爱下问搜题

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问题单项选择题

车站台异频转信时，机车台发射频率为（）。

A.f1

B.f2

C.f3

D.f4

答案

参考答案：D

补全对话，情景问答

阅读下面对话，从方框中7个选项中选择5个恰当的句子完成此对话。

A. What can I do for you?
B. How do you like this film?
C. When can I get my ticket?
D. Would you like me to try the later one?
E. Can I take your name and telephone number, please?
F. Thank you all the same.
G. Which showing would you like to choose?

(The phone is ringing…)
W: Hello! This is UME Cinema City. 1.
M: Hello! I'd like to book two tickets for the new film "This is it" please.
W: OK. There are showing at 5:30 pm, 8 pm and 10:30 pm every day. 2.
M: I think the 5:30 one on Friday, please.
W: I'll just check. … Sorry, there are no tickets for that showing. 3.
M: Yes, please. If you could.
W: Yes, there are seats for the 8 o'clock showing. Do you want them?
M: Yes, please.
W: 4.
M: Darren Brown. It's 63589865. 5.
W: You can get your tickets from the box office any time from 5 pm today until ten
     minutes before the start of the film on Friday.
M: Thank you.
W: You're welcome. Goodbye.

d

单项选择题 B1型题

小儿无蒂息肉：（）

A.注射疗法

B.结扎法

C.电烙法

D.直肠结肠切除术

E.切除法