词义的模糊性,是指词义的界限不明确,它是由词义所反映的事物的界限不确定造成的。
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φ(m)等于()。
A. 集合{1,2…m-1}中奇数的整数的个数
B. 集合{1,2…m-1}中与m互为合数的整数的个数
C. 集合{1,2…m-1}中偶数的整数的个数
D. 集合{1,2…m-1}中与m互素的整数的个数
If a speaker says something like “leftover women” or “bald”, you might experience a strong emotional reaction that can block out your ability to listen, what should you do?
A. Stay calm and remain objective
B. Get extremely angry
Criticize the speaker for saying something “stupid”
D. Shut your ears immediately
If you see the following negative feedbacks from audiences, like dozing, daydreaming and even strong impatience, how to “wake up your audience”?
Adjusting your tone.
B. Showing a catchy visual.
C. Telling a joke.
D. Raising your voice and shouting to the audience.
If you want to listen well, you should listen to lots of new materials, and never stick on to one piece of material.
A. 对
B. 错