题目内容

双击管脚，“管脚属性”中的“Electrical Type”（电气类型）选择默认值（），根据实际情况，可以选择“Input”（输入）、“Output”（输出）、“Power”（电源端口，包括电源和地）；“Length”（长度）改为 10。

A. Passive（无源）
B. Input（输入）
C. Output（输出）
D. Power（电源端口，包括电源和地）

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