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This course will be fun! :)
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This course will be fun! :)
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正确答案:正确
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英语演讲
时间:2022-01-29 20:44:47
上一篇:
In TED talk Your body language may shape who you are, by saying I don't have ego involved in this, Amy Cuddy tries to persuade us that we need to let ourselves go when doing power posing.
下一篇:
The “I” in the NIPP+ anti-stage fright recipe stands for ():
相关答案
1.
Volunteering means working without pay. It doesn't involve public speaking.
2.
Imagine a guest speaker is to give a lecture and you're the one to make the speech of introduction. Which of the following goes first?
3.
Which of the following sentences would be typically found in a speech of presentation?
4.
By calling public speaking skills a man's best suit and a woman's most handy handbag, we mean ().
5.
Which of the following TED talks is more likely to be persuasive?
6.
Which of the following is the most communication-style?
7.
This course believes public speaking is for everyone. By this we mean ().
8.
放大电路的级数越多,引入的负反馈越强,电路的放大倍数也就越稳定。()
9.
要实现输入电阻高、输出电压稳定,应该引入()负反馈。
10.
只要在放大电路中引入反馈,就一定能使其性能得到改善。()
热门答案
1.
要稳定输出电压,必须引电压负反馈。()
2.
实现电压-电流转换,应该引入()负反馈。
3.
直流负反馈在电路中的主要作用是()。
4.
在输入量不变的情况下,若引入反馈后(),则说明引入的反馈是正反馈。
5.
一般而言,集成运放的共模性能抑制比越大越好。
6.
两只场效应管不能直接组成复合管。()
7.
功率BJT常处于甲乙类工作状态而不处于乙类状态,这是因甲乙类放大电路()。
8.
在OCL乙类功放电路中,若最大输出功率为1W,则电路中功放管单管的集电极最大功耗约为()。
9.
如果功率放大电路中晶体管导通角大于180°,而小于360°,则管子工作在()类放大状态。
10.
差动放大电路用恒流源代替射极公共电阻RE的目的是提高()。