下列哪些临床检测指标对上例病人是必需的
A．EEG
B．SaO2
C．CVP
D．ECG
E．BP
参考答案：B,C,D,E
—Jack's car hit a big tree yesterday.
— ________？ In my memory, he is always a careful driver.
A．How come
B．Guess what
C．So what
D．Why not
水俣病因（）
A.缺碘
B.缺硒
C.汞中毒
D.铁过剩
E.铜代谢异常
