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竟然还有位母亲联系我，让我帮她上高中的儿子做几何作业。
At least one mother contacted me to do her son's high school geometry homework.
youdao
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我们留的作业是求几何体横截面的面积。
Our homework is figuring out the area of the cross section of a solid.
youdao
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我们留的作业是求几何体横截面的面积。
Our homework is figuring out the area of the cross section of a solid.
youdao