Why does the speaker recommend travelling by bus
A. It’s fast and comfortable.
B. It’s safer than trains.
C. You can see more of the country.
D. You can sleep in it.
查看答案
why are businessmen more likely to travel by air
A. They don’t like buses.
B. They are always in a hurry.
C. They find trains too crowded.
D. They think planes much safer.
Why did the man suggest that the woman go to the university health center
A. To get an X-ray examination.
B. To get some medicine.
C. To stay there for further treatment.
D. To get immunized.
What’s the topic of the passage
A. Reason’s for Peoples Sleep
B. Four Stages of Sleep
C. Reasons for Sleepwalking
D. A Sleep Experiment
较易发生先天缺失的恒牙是
A. 上下颌第一磨牙
B. 上下颌第二磨牙
C. 上下颌中切牙
D. 上下颌侧切牙
E. 上下颌尖牙
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