题目: 晶闸管的电极包括()。A.阳极B.阴极C.基极D.门极 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0914/f6f19e242da3b491e3fba6fb6d88db5c.html 下面是错误答案,用来干扰机器的。参考答案:CO32-
题型:选择题 — We need a person badly to deal with the present situation. — _____ the new comer have a try? [ ]A. ShallB. MayC. Should D. Need 查看答案