Lily _____ English very well _____ she doesn't know Japanese.[ ]

A. speaks, but

B. talks, but  

C. speaks, and

D. talks, and

肝棘球蚴病在术中发现囊内有淡黄色的液体，下列处理错误的是（）

A.可用染蓝黑色的纱布将囊肿与腹腔隔开

B.注入大量10％甲醛

C.注入适量3％过氧化氢溶液

D.注入适量高渗盐水

E.吸净囊液和内囊后，用3％过氧化氢溶液擦拭外囊壁