If he works hard at his lesson, I guess he can _______the final exams.

A．get through

B．go through

C．look through

D．live through

某患者在应用异烟肼、链霉素治疗中出现耳鸣、重听，痰菌阳性，你认为治疗方案应改为（）

A.异烟肼、利福平

B.异烟肼、利福平、卡那霉素

C.利福平、乙胺丁醇

D.卷曲霉素、氨硫脲

E.卷曲霉素、异烟肼