问题
判断题
放大器的输入电阻是从放大器输入端看进去的等效电阻，它是个直流电阻。
答案
参考答案：错
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放大器的输入电阻是从放大器输入端看进去的等效电阻，它是个直流电阻。
参考答案：错
阅读下面短文，补全表格中所缺的信息。Hi! I’m Jack from New York. I am 15 years old. I’m in No.7 Middle School to learn Chinese. I can speak and write Chinese! I think I can be a Chinese teacher one day(某一天). I like to swim best. Li Ling is my friend. she is a Chinese girl. She is 14. Li Ling is in my school, too. She thinks she may be a painter. Because she likes painting very much. She can paint well. Basketball is her favorite sport. She thinks it’s very interesting.
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