Our school doesn't _____ students' staying in the classroom too long. We think they should have

time for sports. [ ]

A. advocate

B. admit

C. assess

D. approach

男性，40岁，胃溃疡史6年，半年来加重，尤以进食后明显，近2天来呕血2次，排黑便4次，不宜选择的治疗是（）

A.输血补液

B.三腔双囊管压迫止血

C.口服去甲肾上腺素止血

D.禁食

E.肌内注射立止血