施密特触发器一般不适用于（）电路。

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高等继续教育 / 数字电子

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题型描述: 单选题
施密特触发器一般不适用于（）电路。
A.波形变换
B.波形整形
C.延时

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数字电子

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题干二、阅读理解：阅读下面的对话，选择合适的内容将对话补充完整。 Sam: Hi. How’s your report coming along? Katie: Not too bad, 回答A. You don’t need to go to the boss’s office to give him the U disk.B. I’ve already done about4000 words.C. Yeah, I also need to get the e-mail address of the team members who need a copy.D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.E. Have you managed to figure out how to use that scanner yet?正确获得10.00分中的10.00分 Sam: It’s nearly finished, isn’t it? Katie: Yeah, I’ve got to check the spelling, then scan and insert a few pictures,do a bit more copy and paste from other files, and it will be done. Sam: 回答A. You don’t need to go to the boss’s office to give him the U disk.B. I’ve already done about4000 words.C. Yeah, I also need to get the e-mail address of the team members who need a copy.D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.E. Have you managed to figure out how to use that scanner yet?正确获得10.00分中的10.00分 Katie: Ha, yeah. Eventually I had to ask my secretary to tell me how to use it. Sam: Have you run off a copy of the report for the boss yet? Katie: 回答A. You don’t need to go to the boss’s office to give him the U disk.B. I’ve already done about4000 words.C. Yeah, I also need to get the e-mail address of the team members who need a copy.D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.E. Have you managed to figure out how to use that scanner yet?正确获得10.00分中的10.00分 Sam: Maybe an e-mail would be the easiest if the file size is not too large. 回答A. You don’t need to go to the boss’s office to give him the U disk.B. I’ve already done about4000 words.C. Yeah, I also need to get the e-mail address of the team members who need a copy.D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.E. Have you managed to figure out how to use that scanner yet?正确获得10.00分中的10.00分 He can read it on his computer when he has the time. It saves paper, too. Katie: 回答A. You don’t need to go to the boss’s office to give him the U disk.B. I’ve already done about4000 words.C. Yeah, I also need to get the e-mail address of the team members who need a copy.D. No, I’m not sure how he wants it, a hard copy, on U disk or by email.E. Have you managed to figure out how to use that scanner yet?正确获得10.00分中的10.00分理工英语2

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