英语问题（续）31.According to the passage,the easiest way to remove

英语问题（续）
31.According to the passage,the easiest way to remove global warming is .
A.to encourage people to use renewable energies
B.to cut down the cost of wind,hydro,solar and all living organisms
C.to force people to pay more tax for the carbon content of power
D.to talk less but act more
32.The standard of paying tax was_________ .
A.that the more carbon content of power it contained,the higher tax one would pay
B.that oil would be more expensive than clean coal
C.that renewables would be most expensive of all
D.in the order that renewables are the most expensive while clean coal the cheapest
33.We can infer from the passage that carbon tax________ .
A.may not be as effective as people expect
B.has encouraged renewable producers to cut costs
C.has reduced consumption of the carbon content energy successfully
D.couldn't be that effective if fossil fuels would not be forbidden
34.The word "crippling" (Para.3) most probably means （）
A.greatly increasing B.seriously weakening
C.sharply declining D.abruptly halting
35.The reason why many countries stopped introducing carbon tax eventually was mainly that （）
A.governments had tried to put it into effect for many years but with no obvious result.
B.if one country made up the loss by paying the carbon tax,other countries would follow it.
C.government were afraid of being suspected if they adopted the new tax.
D.governments had been discussing what to do with carbon tax for a long time,but they hadn’t come to an agreement.

A
A
A
B
C