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Which of the following gives a general idea of how the noise-killing system works? The noise-killing system is not yet popular
Which of the following gives a general idea of how the noise-killing system works? The noise-killing system is not yet popular
admin
2008-12-15
40
问题
Which of the following gives a general idea of how the noise-killing system works?
The noise-killing system is not yet popular mainly because ______.
选项
A、it is still being tried out
B、drivers still have their doubts
C、it increases the cost of car production
D、carmakers are not sure if it is necessary
答案
C
解析
细节题。根据文章最后一段第二句话“But the carmakers haven’t decided if they will put it into production because it would add several hundred dollars to the cost of their cars.”所以[C]正确。
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本试题收录于:
公共英语二级笔试题库公共英语(PETS)分类
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公共英语二级笔试
公共英语(PETS)
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