[填空题]Pollution is a big problem in almost all the big cities of the world. City people are, (11) , becoming more and more worried about how they can get rid of pollution. They are also (12) about whether the government is doing enough to protect the environment. However, people in Ireland don’t have these (13) They are sure that they have found the answer to the problem. They use windmills. These windmills can (14) power with out creating pollution. This method is so successful that other countries are (15) doing the same. Why not What works for Ireland can work for any other country.

[填空题]Pollution is a big problem in almost all the big cities of the world. City people are, (11) , becoming more and more worried about how they can get rid of pollution. They are also (12) about whether the government is doing enough to protect the environment. However, people in Ireland don’t have these (13) They are sure that they have found the answer to the problem. They use windmills. These windmills can (14) power with out creating pollution. This method is so successful that other countries are (15) doing the same. Why not What works for Ireland can work for any other country.

[单项选择]Automobile exhaust is a serious pollution problem in Riverside, and instituting tolls at Riverside’s bridges would reduce the total number of miles traveled by automobiles. Nevertheless, overall pollution levels would not decrease because there would be long lines at the toll booths, and automobiles expel more exhaust per minute while idling than in any other driving situation.
The argument above depends on which of the following assumptions
A. Any reduction in automobile exhaust resulting from a reduction in the miles traveled by cars would be matched or surpassed by the additional exhaust resulting from toll lines.
B. Cars in Riverside spend more time, on average, idling than they do in other driving situations.
C. Increasing automobile exhaust at the bridges will not significantly affect air pollution because few drivers use the bridges in Riverside frequently.
D. Reducing automobile exhaust is not the most effective way of reducing air pollution.
E. (E) The inconvenience of idling in the long toll lines at Riverside’s bridges wilt cause most drivers to change their driving routes, not the amount of driving that they do.

[填空题]Pollution has become a serious problem in almost all the big cities of the world. City people are becoming more and more worried about how they can (11) pollution. They arc also concerned about whether the government is doing enough to (12) the environment. However, people in Ireland don’t have these worries. They are sure that they have found the (13) the problem. They use windmills. These windmills can create power without (14) pollution. This method is so successful that other countries are (15) doing the same. Why not What works for Ireland can work for any other country