题目内容
（请给出正确答案）
[主观题]
在直流降压斩波电路中，电源电压Ud与负载电压平均值Uo之间的关系是()，设开关周期和开关导通时间分别为T、TON。
在直流降压斩波电路中，电源电压Ud与负载电压平均值Uo之间的关系是（)，设开关周期和开关导通时间分别为T、TON。
如搜索结果不匹配，请 联系老师 获取答案
B.骨骼肌
C.肌腱
D.心肌
更多“在直流降压斩波电路中，电源电压Ud与负载电压平均值Uo之间的…”相关的问题
第5题
Which of the following statements about computer science and software engineering is c
orrect? ______
点击查看答案
A、Computer scientists and software engineers care about the same thing
B、Software engineers always try to find all kinds of solutions for the target software system
C、Computer scientists' job is to find the most suitable solution for software system
D、The relationship between Computer Science and Software Engineering is just like the one between Chemistry and Chemical Engineering
