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【单选题】
Packet-switching wireless networks are preferable(71)when transmissions are(72)because of the way charges are(73)per packet. Circuit-switched networks are preferable for transferring large files or for other lengthy transmissions because customers are(74)for the(75)of time they use the network.A.
to
B.
for
C.
than
D.
only
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【简答题】享用权;通道,入口 n.
【简答题】补全对话。 A. Which hotel do you want to live in? B. Which path would you like to choose? C. Sure. D. Will you please fill in this form? E. it's not expensive A: Morning! What can I do for you? B: We'd lik...
【单选题】Which one can be Middle-sized Hotel?
A.
A hotel which have 200 rooms
B.
A hotel which have 400 rooms
C.
A hotel which have 700 rooms
D.
A hotel which have 100 rooms
【单选题】Which division within a hotel would include “room service.”
A.
Administration
B.
Facilities
C.
Food & Beverage
D.
Rooms
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