题目内容
模数与齿轮的承载能力无关。
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There are three main character in the story: the narrator, Rob and Lilly.
In the begining of the story, Rob gives narrator his girlfriend in exchange for a leather jacket.
Match the words with its English meanings.
楼板里的主要钢筋按照受力情况分有受力筋、分布筋、负筋，其中（）通过力学结构计算，对受弯剪压扭拉等受力部位或构件配置的钢筋，主要用来承受荷载，满足结构功能。
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