A phone user's location is shown by______.
A. which cellphone tower he is connected to
B. which cellphone network he is connected to
C. how often he uses the phone every day
D. the content of his every phone call
查看答案
A build up of ethylene gas may results in an explosion.
A. Y
B. N
C. NG
M: Wait, you mean the business conference on Tuesday is cancelled!
Q: What will the man do this Tuesday？
(17)
Attend a conference.
B. Meet his lawyer.
C. Give a speech.
D. Make a business trip.
A．Because she helped him in the kitchen．B．Because it's the girl's birthday．C．Because s
A. Because she helped him in the kitchen．
Because it's the girl's birthday．
C. Because she can't cook well．
D. Because her father enjoys cooking．
W：I'd prefer to sit alone，but I suppose this will do．Have you a menu，please？
Q：What's the probable relationship between them？
(19)
A. Waiter and customer.
B. Doorkeeper and visitor.
C. Servant and hostess.
D. Shop-assistant and customer.
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