题目内容

当物质满足“尺度达到纳米”这一唯一条件后，就可称其为纳米材料。

A. 对
B. 错

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任务1：简答题【简答题】简述云计算服务的几种形式？

This current depends on the voltage of the battery, on the of the sample, and on the of material itself.

A is a device designed to have capacitance.

Ohm is used as a unit of.