【判断题】电感元件通过直流时可视作短路,此时的电感L为零。
【单选题】( )的时钟信号不是由基础时钟直接提供的。
【单选题】What are families required to do after they receive support from Heifer International?
A.
They should give some money to the organization in return.
B.
They should give the animals' first babies to other people in need.
C.
They should help other families the way the have been helped.
D.
They should explain their needs and goals.
【判断题】在直流电路中,通过电感元件的电流可视作短路,故可知此时电感量亦为零。
【单选题】( )的时钟信号是由基础时钟直接提供的。
【单选题】( )的时钟信号是由基础时钟直接提供的。
【单选题】Where should you put it after you receive a name card?
A.
In the back pocket of my pants.
C.
In the coat pocket or the card holder.
【单选题】( )的时钟信号不是由基础时钟直接提供的。