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考研
The author is primarily concerned with ______. The passage suggests which of the following about air pollution?
The author is primarily concerned with ______. The passage suggests which of the following about air pollution?
admin
2010-06-17
21
问题
The author is primarily concerned with ______.
The passage suggests which of the following about air pollution?
选项
A、Further attempts to reduce emission from gasoline-fueled vehicles will not help lower urban air-pollution level.
B、Attempts to reduce the pollutants that an individual gasoline-fueled vehicle emits have been largely unsuccessful.
C、Few serious attempts have been made to reduce the amount of pollutants emitted by gasoline-fueled vehicles.
D、Pollutants emitted by gasoline-fueled vehicles are not the most critical source of urban air pollution.
答案
A
解析
这是一道暗示题。根据第一段可知,进一步减少汽车的尾气排放已不能解决城市污染问题。
转载请注明原文地址:https://kaotiyun.com/show/8l44777K
0
考研英语一
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