可引起血清钾明显升高的有()
A.肾功不全
B.严重溶血
C.大量应用胰岛素
D.组织缺氧
E.组织损伤
参考答案：B, D, E
— Tom graduated from college at a very young age.
— Oh, he _____ have been a very smart boy then. [ ]
A. could
B. should
C. might
D. must
脑震荡治疗正确的是（）。
A.激素治疗
B.不需治疗
C.脱水治疗
D.止血治疗
E.对症治疗
