根治原发性肝癌的最好方法是：()
A．放射治疗
B．手术切除
C．免疫治疗
D．化疗
E．中药治疗
参考答案：B
Drunk driving used to occur _____, but now it is under control．
A．frequently
B．generally
C．practically
D．gradually
品牌战略
