下列药物中属于第四代喹诺酮类药物的是()
A.西诺沙星
B.环丙沙星
C.诺氟沙星
D.培氟沙星
E.吉米沙星
参考答案:E
He worked so hard that________he made himself ill.[ ]
A.accidentally
B.purposefully
C.eventually
D.formally
患者,女,19岁,未婚。月经4~5/10~40天,量少、色淡黯、质清,伴腰骶酸痛,头晕耳鸣,舌淡苔少,脉细尺弱
其证候是()
A.肾虚
B.肝郁
C.脾虚
D.气血虚弱
E.虚寒