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【简答题】
放大电路交流负反馈有四种基本组态，欲从信号源获得更大的电流，并稳定输出电流，放大电路中引入（ ）负反馈。
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【单选题】Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. Afte...
A.
Interviewer and interviewee.
B.
Teacher and student.
C.
Husband and wife.
D.
Colleagues
【单选题】Some people argue that the pressure on international sportsmen and sportswom-en kills the essence of sport-the pursuit of personal excellence. Children kick a football around for fun. When they get ol...
A.
To prove that football is the world's most important sport.
B.
To show that Argentina is better than all others.
C.
To compare Scotland with Argentina.
D.
To explain the role of sport.
【简答题】Fill each of the following blanks with the proper form of a proper word given bellow. coherent tremendous flag contradiction heady disinterested withdraw hustle remorse bulge 1. I was into () a ...
【简答题】Passage 28 Table manners vary 1 culture to culture. 2 is acceptable in one country may be considered extremely rude in another. Here we will tell you about the traditional table manners and the modem ...
【简答题】In the ___________(follow) years he worked even harder. Our class went on an _____________( organize) trip last Monday. 上周一我们班开展了一次有组织的旅行。 3. Those _________(elect) as committee members will attend th...
【简答题】Scientific and learned English is not merely international in using international words. English is frequently used nationally for these purposes, as was pointed out in the 【M1】______ previous chapter...
【单选题】下列交际用语使用不得体的一项是( )
A.
还书用语:大作拜读完毕,今原物璧还。
B.
请柬用语:6月16日是小女满月之喜,本人略备酒宴,敬请光临。
C.
情景对话:“令郎贵庚?”“犬子今年14岁。”
D.
回函用语:如不出意外,本人届时一定光临。
【判断题】After the husband turned off the light, someone broke into their house and made some strange noise.
A.
正确
B.
错误
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