越鞠丸的君药是()
A.神曲
B.香附
C.川芎
D.栀子
E.苍术
参考答案:B
--- How long will you be staying? .
--- I don’t know. .
A.That’s OK
B.Never mind
C.It depends
D.It doesn’t matter
如图电路中,要使两灯泡串联,应该闭合开关______;要使两灯泡并联,应该闭合开关______.