超星 - 5.4 章节测验 - 查题吧

多选题

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.

判断题

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

判断题

Effective listeners play an active role by guiding the speaker toward common interests.

A. 对
B. 错

判断题

As a listener, we can just shut our ears when the speaker is not talking about things we are interested in to save more time.

A. 对
B. 错

判断题

The key of public speaking is all about remembering the speaker him/herself.

A. 对
B. 错

判断题

Assimilation is only a process of substituting phoneme by another.

A. 对
B. 错

判断题

Assimilation takes place in both consonants and vowels, aiming to save breath and effort.

A. 对
B. 错

判断题

Coalescent assimilation refers to the phenomenon that two sounds are merged into a new one.

A. 对
B. 错

多选题

测试法建模中，阶跃响应曲线的测定方法有：(多选)

A. 直接测定
B. 矩形脉冲法测定
C. 频域方法
D. 统计相关法

多选题

测试法建模中，测定阶跃响应曲线时须注意： (多选)

A. 试验时被控过程应处于相对稳定的工况
B. 阶跃输入信号的幅度在被控对象输入的15~25％
C. 仔细记录阶跃曲线的起始部分
D. 多次测试，消除干扰

1