为了使多线电测仪具有连续可变的电压常数,增加了()。
A、标准电阻
B、横向比例电阻
C、60KΩ电阻
参考答案:C
既治亡阳证,又治阳虚外感风寒的药物是
A.附子 B.干姜 C.肉桂 D.吴茱萸 E.小茴香
Jack is one of those men who I am sure always do ____best even in the most difficult
situations.
A.his
B.your
C.their
D.one’s