上消化道出血时对病因诊断最有帮助的检查方法是（）
A.选择性腹腔动脉造影
B.内窥镜检查
C.X线钡餐检查
D.胃黏膜活检
E.核素检查
参考答案：B
根据句意，用括号内所给单词的适当形式填空。
小题1:The ___________ (excite) people all stood up and cheered for the winners. What a scene!
小题2:Our football team played the ___________ (bad) of all. We were very sad about that!
小题3:He looked ___________ (sad) at all of us but did not say anything.
小题4:___________ (tour) to Taiwan may have a good trip around the island on a wonderful ship.
一般认为，下列哪种情况的脑出血不适于外科治疗（）
A.血压＜26.6／16kPa
B.小脑出血血肿＞lOml
C.壳核出血血肿＞40ml
D.丘脑出血血肿＞lOml
E.生命体征和心肾功能正常，有脑疝形成可能
