题目

阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。续写的词数为150词左右。As the mother of an eleven-year-old girl, I have read several books that tell parents how to bring up a girl to be beautiful, elegant, confident, and rich. However, I have always believed that girls need to be brave above all else, but this is easier said than done.I still remember I couldn’t see the screen directly when my daughter switched to the animal channel, which was broadcasting a show about snakes. I stood as far away from the TV as possiblepH相同的醋酸溶液和盐酸，分别用蒸馏水稀释至原体积的m倍和n倍，稀释后两溶液的pH仍相同，则m和n的关系是 [     ]A. m = n B. m＞ n C. m＜n D. 无法判断