the end of the match, we had kicked four goals. [ ]
A. At
B. By
C. In
D. On
答案:B
— She cannot _____ her purse.
— Yes, she doesn't know _____. [ ]
A. look for, what she can do it
B. find, what to do it
C. look for, how to do
D. find, how to do it
男性20岁,有受凉或进食冷硬食物后上腹隐痛史。突然呕吐咖啡渣样液体约150ml,伴头昏、心悸、乏力,面色苍白,心率100次/分,急查肝功能正常
该患者的出血量约为()。
A.<200ml
B.200~400ml
C.500~1000ml
D.>1500ml
E.>2000ml