题目

已知,则( )A. B. C. D. 答案:【答案】B【解析】分别计算的大致范围,利用指数函数的单调性,再计算得判断即可.因为,,根据指数函数的单调性,知.又,所以.故选:BThe advice___some shops___during the Spring Festival led to a heated discussion.A.whether,will open         B.what,would openC./,must open           D.that,open
数学 试题推荐