What will passengers be asked to do when they travel to the moon？
A. Carry little luggage.
B. Go through a health check.
C. Arrive 10 minutes earlier for boarding.
D. Undergo security check.
查看答案
Today McDonald's pursues a principle of ______.
A. best service at a fair price
B. equal service without discrimination
C. customer first
D. low price for the best service
听力原文：W: Were you hard-working when you were in high school, David？
M: Yes, I studied hard. But I also liked football and music.
What is true about David when he was a high school student？
A. He studied hard.
B. He liked football.
C. He liked music.
D. All of the above.
听力原文：M: Look at the room! And the guests will be here soon!
W: Take it easy. I'll make sure that the house is spotless.
What does the woman mean？
A. She is not willing to clean the room.
B. She will be able to clean the house in time.
C. She is not satisfied with the man.
D. She has no time to clean the room.
To start with, McDonald's was
A. a snack bar
B. a take-out restaurant
C. a drive-in restaurant
D. a small cafe
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