问题
单项选择题
在实际施工中是否要用辅助光纤，应该视光缆的长度而定，当光缆盘长大于（）km时，可以不用辅助光纤。
A.1
B.2
C.3
D.4
答案
参考答案：B
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在实际施工中是否要用辅助光纤，应该视光缆的长度而定，当光缆盘长大于（）km时，可以不用辅助光纤。
A.1
B.2
C.3
D.4
参考答案：B
| 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。 | |
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. |