主治胃火牙痛的方剂是()
A.泻黄散
B.玉女煎
C.竹叶石膏汤
D.清胃散
E.黄连解毒汤
参考答案:D
— ______________ did you go on your holiday?
— I went to Beijing.[ ]
A. How
B. What
C. Where
如图所示,a、b、c三个闭合线圈,放在同一平面内,当a线圈中有电流I通过时,它们的磁通量分别为Фa、Фb、Фc下列说法中正确的是( )
A.Фa<Фb<Фc
B.Фa>Фb>Фc
C.Фa<Фc<Фb
D.Фa>Фc>Фb