题目内容

利用反馈归零法获得N进制计数器时,若为异步置零方式,则状态Sn只是短暂的过渡状态,不能稳定,会立刻变为状态So。

A. 对
B. 错

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16.What does the speaker talk about first in his speech?The speaker first gives _________________ about his company.

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