题目内容

Name the TCM practices in the pictures.

查看答案
更多问题

What is the concept of Chinese dream?

What should we do for the poverty areas?

What should we do to become dream chasers?

若正弦量u的相位超前电流i200°,就应该说电流滞后电压u160°,此时Φ=()

A. 160°
B. -160°

答案查题题库