题目内容

无穷小是绝对值无限变小且趋于零的变量。

A. 对
B. 错

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无穷小与有界量的乘积是无穷小。

A. 对
B. 错

Breastfeeding offers many advantages: ().

Breast milk is ().

Breast milk is unlikely to be () and the infant has fewer problems with ().