工艺标准库中要求，接地连接点设备区构架接地端子高度、方向一致

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问题单项选择题

工艺标准库中要求，接地连接点设备区构架接地端子高度、方向一致，接地端子顶标高（）（场平±0mm）。

A、≤300mm

B、≥300mm

C、≤500mm

D、≥500mm

答案

参考答案：D

选择题

We are ________ in our views of what should be done.

A．identical

B．similar

C．exact

D．moral

单项选择题

An epigram is usually defined being a bright or witty thought that is tersely and ingeniously expressed.

A．as

B．as be

C．as been

D．to being