题目

What animal's name starts with “m”? 答案:【答案】Mouse and monkey's name start with “m”.【解析】题目的问题是: 什么动物的名字以m开头? 根据所学单词猴子monkey和老鼠mouse都是以m开头的单词. 所以答案是: Mouse and monkey's name start with “m”.25℃时,在等体积的① pH=0的H2SO4溶液,②0.05 mol?L?1的Ba(OH)2溶液,③pH=10的Na2S溶液,④pH=5的NH4NO3溶液中,发生电离的水的物质的量之比是( ) A.1:10:10:10                         B.1:5:5×10:5×10 C.1:20:10:10                         D.1:10:10:10
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