单项选择题
The old man said the words with more dignity than I would thought possible his appearance. A.considering B.considered C.consider D.to consider
单项选择题 临床诊断心肌梗死最有帮助的生化改变是( ) A.血GOT升高 B.血GTP升高 C.血LDH升高 D.血CPK升高 E.血肌红蛋白升高
单项选择题 心肌梗死肉眼能辨认病灶的最早时间是( ) A.1~2h B.6h C.12h D.24h E.4d后
单项选择题 0.75的酒精称为消毒酒精,它指的酒精浓度是( ) A.CB B.ρB C.ωB D.φB