题目内容
产品之间的竞争比商业模式之间的竞争更为重要。()
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If she contacts closely with students, she might risk contagion from students.
法治元素的五种美之中的效率之美与公正之美是密切联系在一起的。
He sat in front of them. He was dressed in a plain, ill-fitting suit. He never moved. His dusty face masking his age.
children fail the college entrance examinations. their parents are very disappointed.
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