题目

belongs to,hardworking,in the end,students,success (连词成句)                                              答案:Success belongs to hardworking students in the end./In the end,success belongs to hardworking students. 【详解】 根据所给标点可知应用陈述句的形式,分析所给单词,success做主语;belongs to作谓语,hardworking students作宾语,in the end作时间状语,位于句末或为了强调也可以位于句首。故答案为:Success belongs to hardworking stud质量为1㎏的铁锅中放有2㎏的水,要把它们从20℃加热到80℃。已知铁的比热容是0.46×103J/(㎏·℃),水的比热容是4.2×103J/(㎏·℃)。求:(1)水吸收的热量是多少?(2)铁锅和水一共要吸收多少热量?
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