镇肝息风汤组成中含
A．茵陈、玄参
B．川楝子、生杭芍
C．生龙骨、生牡蛎
D．生龟板、生赭石
参考答案：A,B,C,D
(2013·山东省十二校高三二模)—Do you think I should accept the invitation to his birthday party?
—________ If I were in your shoes, I certainly would.
A．None of your business.
B．Why not?
C．It depends.
D．I don't think so.
A．当单刀双掷开关与a连接时，电压表的示数为22V
B．当单刀双掷开关与b连接时，电压表的示数为11V
C．当单刀双掷开关与a连接，滑动变阻器触头P向上移动的过程中，电压表的示数不变，电流表的示数变大
D．单刀掷开关由a扳向b时（滑动变阻器触头P不动），电压表和电流表的示数均变大
sin
V