关于抗生素类药物避免产生耐药性描述不正确的是（）

A.严格掌握药物的适应症和用药指征，剂量要够，疗程要恰当，且对任何微生物感染最好采用联合用药，不滥用单一抗菌药物。

B.尽可能避免局部用药，并杜绝不必要的预防应用。

C.病因不明者，不要轻易使用抗菌药。

D.如若发现耐药菌猪感染，应及时改用对该病原菌敏感的药物或采用联合用药。

E.尽量减少长期用药。

If you ______ my advice, you ______ your failure now. You ________ your victory.

A．took; wouldn’t cry over; would celebrate

B．had taken; wouldn’t have cried over; would have celebrated

C．had taken; wouldn’t be crying over; would be celebrating

D．had taken; aren’t crying over; are celebrating