---I want to go__________in France.

----Me too. I want to try_________on the Alps.

A．sightseeing; to ski

B．sightsee;to ski

C．sightsee ; skiing

D．sightseeing; skiing

有关胃肠道手术病人术前准备，正确的是

A．术前3天开始进流食

B．术前12小时禁食

C．术前6小时禁水

D．幽门梗阻病人术前应用蒸馏水洗胃

E．直肠手术患者术前1天口服抗生素