TThe optical mouse is superior to the basic one in that the

TThe optical mouse is superior to the basic one in that the former has no moving

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According to the author, general computer users need not to

According to the author, general computer users need not to know how the compute

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对本届奥运会所有奖牌获得者进行了尿样化验,没有发现兴奋剂使用者。如果以上陈述为假,则以下哪项一定为真?( )I.或者有的

对本届奥运会所有奖牌获得者进行了尿样化验,没有发现兴奋剂使用者。如果以上陈述为假,则以下哪项一定为真?( )I.或者有的奖牌获得者没有化验尿样,或者在奖牌获得者

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