解鱼蟹中毒最宜用的药物是( )
A．生姜、葛根
B．紫苏、半夏
C．生姜、白芷
D．紫苏、生姜
E．葛根、菊花
参考答案：D
It is important and necessary that one ____ a foreign language so that he can be better equipped for his
future. [ ]
A. learns
B. learned
C. learn
D. will learn
放线菌引起化脓性感染的特点是
A．脓汁稀薄，呈血水样B．脓汁稀薄，呈暗黑色C．脓汁稀薄，呈亮绿色D．脓汁黏稠，呈金黄色E．脓汁中可查到硫磺样颗粒
