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【单选题】
差动放大器用恒流源代替 R E 是为了( )。A.
降低 共模抑制比
B.
提高差模放大倍数
C.
提高共模放大倍数
D.
提高共模抑制比
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】社会主义核心价值观在国家 层面的价值要求是:( )
A.
富强、民主、文明、和谐
B.
自由、平等、公正、法治
C.
爱国、敬业、诚信、友爱
D.
爱国、敬业、诚信、友善
【单选题】听力原文：M: Hi, Judy, you look happy. W: Yes, I just saw a very funny film on TV. M: What was it about.'? W: It was about a careless man who got into trouble wherever he went. He couldn't do anything well...
A.
Sports.
B.
Music.
C.
Entertainment.
【单选题】为保证绩效面谈信息反馈的有效性,比较好的方式是
A.
进行“一对一”的反馈面谈
B.
组成一个面谈小组来进行面谈
C.
在小组其他成员在场的情况下面谈
D.
针对部门的共同问题，进行小组或部门的讨论
【简答题】用方框内所给词的适当形式填空 finish,copy,want,send,get 1.I told Judy it was not right to others' homework. 2. When I saw my head just now,I very nervous. 3. Yesterday,I my end-of-year exams. 4. Please my love...
【单选题】注意:16-20题共用一篇文章 A Dear Judy, I am so excited about the Rain concert(音乐会) this weekend. While I was doing my homework today, I was listening to the CD that you lent me. It was wonderful! Is it a new C...
A.
Tomorrow
B.
This weekend
C.
Last weekend
D.
Today
【简答题】I have a good friend. Her name is Judy. Though we often __ 1 __ with each other about little things , we are still good friends. I want to tell you a story between us. It was a(n) __ 2 __ day. I was r...
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