It can be inferred from the passage that the collapse of fisheries
A. is the consequence of the destabilized ecosystem.
B. means most of the fish stocks are overfished.
C. will most likely take place first in developing countries.
D. will probably influence the eating habit of people.
查看答案
Ben Bernanke used to be mocked as "Helicopter Ben" because
A. he was not as wise as the Wall Street guys.
B. he likes to go around America by air.
C. he once quoted Milton Friedman"s metaphor about money.
D. he has no idea in dealing with financial crisis.
中间涂层不具备下面那些功能()
A. 附着力、流平性
B. 较好的防腐性
C. 平整、光滑、易打磨
We can learn from the first paragraph that parents and grandparents
A. used to give out their assets at death.
B. no longer pass on their wealth to their offspring.
C. don"t care how their money is spent at all.
D. would not give their offspring financial help.
According to the experiments conducted by Frank Keppler and his colleagues,
A. living plants produce a high rate of methane.
B. dead plants produce a high rate of methane.
C. methane mainly comes from burning biomass.
D. methane can only be produced hydroponically.
微信支付 
支付宝支付