装在水箱周围的风扇罩的功用为()。A.增大水箱散热表面 B.保护风扇 C.减小风扇旋 发布时间:2017-09-28 00:51 │ 来源:www.tikuol.com 题型:单项选择题 问题: 装在水箱周围的风扇罩的功用为()。A.增大水箱散热表面B.保护风扇C.减小风扇旋转阻力D.消除风扇周围空气涡流
题型:单项选择题 He speaks English well indeed, but of course not __________ a native speaker. A as fluent as B more fluent than C so fluently as D much fluently than 查看答案
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