A．The promotion of ideas.B．The pricing of goods.C．The exchange process.D．The product d
A. The promotion of ideas.
B. The pricing of goods.
C. The exchange process.
D. The product distributions.
查看答案
【C13】
A. looked forward to
B. relied on
C. waited for
D. requested for
【C16】
A. will change
B. has changed
C. changed
D. had changed
听力原文：M: My roommate and I have decided to do our own cooking next semester.
W: Then, I hope you'll have a lighter schedule than this term.
Q: What problem does the woman think the man may have？
(17)
A. He may not have enough time to cook.
B. He may spend more money on food next semester.
C. He may gain weight if he does his own cooking.
D. He may not enjoy cooking.
According to the passage, recent pollution-control legislation aims to______.
A. control less visible as well as less hazardous chemical pollutants
B. increase the costs of pollution control and waste material disposal
C. have more strict control over less evident but often dangerous pollutants
D. eliminate all the hazardous chemical and gaseous pollutants
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