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A、People can spray confine oxide on their car engines easily.B、The material wor
A、People can spray confine oxide on their car engines easily.B、The material wor
游客
2023-07-21
31
管理
问题
选项
A、People can spray confine oxide on their car engines easily.
B、The material works as a pollution filter.
C、The material saves fuel for it reflects back the heat of burning fuel.
D、When burnt, the material will save fuel.
答案
C
解析
从女士的解释可知这种材料为confine oxide且不容易融化,一般人无法自行操作,故A)项被排除。而且coniine oxide反射燃料的热量,由此可知,这种材料可省燃料,故选C)项。
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