第一个氟喹诺酮类药物().
A.吡哌酸
B.氟哌酸
C.氟罗沙星
D.萘啶酸
E.环丙沙星
参考答案:B
_____ were sent to hospital and _____ were buried.
A.The burnt; the dead
B.The injuring; the dying
C.The injured; the dead
D.The injured; the died
金黄色葡萄球菌的致病力强弱主要取决于其产生的毒素和侵袭性酶。