物体内部只要存在温差，就存在热量传递。（）_精华吧

物体内部只要存在温差，就存在热量传递。（）

精华吧→答案→慕课→未分类

物体内部只要存在温差，就存在热量传递。（）

A.正确

B.错误

正确答案：正确

Tag：传热传质学温差热量时间：2022-01-19 21:49:45

相关答案

热门答案

1.Non-verbal language is（）extention of your personality.
2.Too（）facial expressions are not acceptable in presentations because audience may get distracted by focusing on your exaggerated acting.
3.The proper posture in making presentations should be standing naturally with the feet pointing straight ahead,（）width apart.
4.Gestures mainly mean the movements of one's hands and（）， the head and shoulders, or even the legs and feet.
5.Postures are the positions a person holds his body upright against（）。
6.A signal to the audience that you are ready to begin is to stand（）and quietly until you are sure that all eyes are on you.
7.While delivering a speech, the speaker needs to move along at a steady and（）pace to make sure that the audience can take in and process the information.
8.You　should never（）, for they are pushing your audience away.
9.The audience may feel the speaker is（）if he avoids eye contact.
10.Consider using（）to replace texts where you think they would be easier to be understood.