What does the author suggest we do in the face of inevitable sea-level rise？
A. Stop trying anything but trust to luck.
B. Cancel the emission reduction plan for good and all.
C. Make every effort to bring climate change under control.
D. Stop new developments in coastal areas in danger of sinking.
查看答案
【C20】
A. exchange
B. trade
C. switch
D. interact
According to the passage, third-hand smoke refers to_____.
A. the damage to the third person's health caused by smoking
B. the parts of cigarette that are thrown away by the smokers
C. the unseen poisonous stuff left over indoor by smoking
D. poisonous materials that can be seen and found on the carpeting
A．More critical.B．More talkative.C．Gentle and friendly.D．Strict and hard-working.
A. More critical.
B. More talkative.
C. Gentle and friendly.
D. Strict and hard-working.
听力原文：W: I'm tired of driving all the way to work and back every day. If only cars could drive themselves!
M: Well, some car manufactures are working on them. I guess you'll soon buy one if you can afford it.
Q: What does the man imply？
(15)
A. Driving to work is really a headache.
B. The woman will be able to buy an intelligent car.
Cars that drive themselves may be very expensive.
D. He is working with a car producer on intelligent cars.
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