与人参相反的药物是( )
A．细辛
B．乌头
C．半夏
D．白芍
E．藜芦
参考答案：E
_____ every word of his were true , what action would the teacher take ?
A．As if
B．While
C．Suppose
D．When
麻疹的发病高峰季节是（）
A.秋冬季
B.冬春季
C.春夏季
D.夏秋季
E.春季
