男性，42岁。查体B超检查发现左肾结石1cm大小。平时无明显症状，偶有腰部酸胀隐痛不适感。既往体健，无排石史。

根据患者情况，治疗可采取（）

A.肾盂切开取石

B.经皮肾镜取石

C.口服排石药物

D.体外冲击波碎石

E.溶石治疗

— What would you do _____ the lost library book? 

— I would try to find it or pay _____ it. [ ]

A. about, for

B. for, to

C. with, to

D. with, for