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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
2009-04-15
101
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
从文章最后一段最后一句,But the carmakers haven’t decided if they will carry it into production because it would add several hundred dollars to the cost Of their cars可知,因为费用太高,所以没有打算投入生产。
转载请注明原文地址:https://kaotiyun.com/show/ND8d777K
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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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