题目内容
以下哪个选项表示引脚的电气类型为“无源”:
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绘制原理图符号时，放置的元件引脚类型为“Power”，则引脚端会显示：
要修改AD库中的元件符号，可直接在库面板中复制该元件，然后粘贴在自己的原理图库中，再修改。
放置元件引脚时，应将带有4个小灰色点的一端向外。
Directions: Listen to the following passage and fill in the blanks with what you hear.[音频]Although liberal arts colleges were 1) ________________ institutions created for wealthy white men in the early days of the American higher education system, there are 2) _____________. For example, Smith College founded in 1871 was established in order to provide “3)____________undergraduate education for women.” The establishment of Smith College was primarily 4) _________early prejudiced beliefs that 5) _________women from attending college. Liberal arts colleges today are a small but 6)_________ academic force in America which 7)_________ to create better people with a better balance of character through a broad range of study. Due to their 8) __________and teaching method, liberal arts colleges have over time become a unique part of the American education system. There are hundreds of liberal arts colleges available in the United States, all of which are 9)_________ supporting a curriculum that wishes to create 10)_________.
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