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设{an},{bn},{cn}均为非负数列，且an→0(n→∞),bn→1(n→∞),cn→∞(n→∞),则必有（）

A、an<bn对任意n成立

B、bn<cn 对任意n成立

C、ancn(n→∞) 的极限不存在

D、bncn(n→∞)的极限不存在

时间：2021-09-06 21:35 关键词：超星兰州交通大学西安科技大学测绘工程高等数学1

答案解析

D

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