【简答题】结型场效应管的三个电极包括(不用写字母) 、 、 。
【单选题】(Para. 21) In the sentence "one would not have been engaged in the musketeer", "musketeer" refers to ( ), and the rhetorical device used here is ( ).
A.
a soldier with a musket; metaphor
【单选题】晶闸管的三个电极的名称不包括以下那个电极名称?
【单选题】What's the meaning of "up in the air" in the sentence"Parents aren't sure about how to direct their children, because too much is up in the air."