题目内容

Define: Impromptu Speaking

A. Delivering a speech with advance preparation
B. Delivering a speech without advance preparation
C. Writing an informative speech
D. None of the above

查看答案
更多问题

The term for nonverbal communication by means of gestures and other body movements is

A. Calisthenics.
B. Locomotion.
C. Kinesics.
D. Actuation.

When delivering a speech, which of the following means of support is MOST likely to require the use of visual aids?

A. Statistics.
B. Hypothetical examples.
C. Testimony.
D. Extended examples.

光检测器的波长响应要和光纤低损耗窗口兼容。

光纤的损耗决定光纤通信系统的传输速率。

答案查题题库