题目

百度网站开设了一个名为“成长的烦恼”的英语论坛。14岁的女孩Fiona发出了一封“求助”的帖子。请完成她的帖子,每空一词。 (5分)  Topic: How to lose weight(减肥)? Dear friends, I am 【小题1】_______ years old and I have a big 【小题2】_______ these days. I 【小题3】_______ to be thin, but now I’m really heavy. I don’t wear skirts in summer 【小题4】______ I’m afraid others may laugh atme. I have tried many ways to lose weight, but none of them are useful. Whatshould I do? Could you【小题5】_______ me some sugg将两块质量和初温都相同的铜块加热到t℃然后将它们分别投入到质量和初温都相同的水和煤油中(已知ρ水>ρ煤油)都达到热平衡后,水吸收的热量为Q1,煤油吸收的热量为Q2,若不计热损失,则下面判断正确的是(ρ水>ρ油)A.Q1>Q2B.Q1<Q2C.Q1=Q2D.无法比较
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