题目内容

卷积的方法只适用于线性时不变系统的分析。

A. 对
B. 错

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Engineer 1: Hey, you prefer (1) X® over Windows®, don't you?Engineer 2: Not at all. Windows® is my favorite (2) system.Engineer 1: Really? I'm surprised.Engineer 2: What's surprising about it? Windows® has great (3) compatibility.Engineer 1: Perhaps, but OS X® is less likely to get (4).Engineer 2: I see where you're coming from. But I prefer a large software library.Engineer 1: But don't you agree that OS X® is better all around?Engineer 2: Nope. I guess we have to (5) to disagree.

车辆的连接装置包括装置和装置。

车钩缓冲装置的功能是实现车辆之间的编组连接、列车的纵向力，连接装置的用作是连接。

贯通道装置的功能是使载客车辆之间连通，有效各客室的乘客分布，也便于紧急时乘客。