字母式a×6省略乘号后表示为a6．______．_爱下问搜题

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问题解答题

字母式a×6省略乘号后表示为a6．______．

答案

根据题干分析可得：字母式a×6省略乘号后表示为6a，原题说法错误．

故答案为：×．

选择题

— You hate Lee, don't you?
— _____ I just think he's a bit annoying, that's all.

A. Certainly.
B. Not exactly.
C. Of course.
D. Why not?

填空题

信号分离器的作用是实现音频信号与（）的分离。