题目内容

三极管工作在放大的外部条件是发射结,集电结。

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三极管的输出特性曲线可以分为3个区域:、和。

三极管有三个电极分别是:、和 ,两个PN结和。

Directions: You are going to read a passage with 10 statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter.What is your love personality?

结合本章节所授内容，试着从以下四个方面分析《清明上河图》清明上河图节选