下列何药为温肾壮阳，补督脉，益精血的要药
A．巴戟天B．杜仲C．狗脊D．蛤蚧E．鹿茸
参考答案：E
Try your best to help the people when they are in trouble, _______you will feel pleased and happy.
A．unless
B．or
C．and
D．But
癌症患者进行躯体功能康复时，全身功能治疗包括几方面的康复（）
A.6
B.2
C.3
D.4
E.5
