大多数高血压患者为控制血压需采用
A．单药治疗B．两种或两种以上药物C．尽量多用药D．无需联合用药E．至多三种药物联合应用
参考答案：B
肺癌手术治疗首选的手术方法为( )
A．肺叶切除 B．支气管袖状肺叶切除C．全肺切除 D．姑息切除
The book states that the other two areas_______the two varieties of English differ are spelling and pronunciation .
A．which
B．that
C．in which
D．from which
