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外语
Salt spread on road in winter may cause all the following problems except ______. Why is CMA favoured to salt? Because _______.
Salt spread on road in winter may cause all the following problems except ______. Why is CMA favoured to salt? Because _______.
admin
2009-06-15
53
问题
Salt spread on road in winter may cause all the following problems except ______.
Why is CMA favoured to salt? Because _______.
选项
A、it is less expensive
B、it has minimal adverse effect
C、people like it better than salt
D、highway departments want to have a change
答案
B
解析
从作者的叙述可以知道,CMA的造价较高,但它的副作用最小,从长久考虑,是比盐更合适的选择,因此人们才开始青睐于CMA。
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本试题收录于:
职称英语理工类A级题库职称英语分类
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职称英语理工类A级
职称英语
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