人体的血量占体重的()
A.5%~6%
B.6%~7%
C.7%~8%
D.8%~9%
E.9%~10%
参考答案:C
Zhao Lan ______already ______in this school for two years.[ ]
A. was ; studying
B. will ; study
C. has ; studied
D. are ; studying
按《医疗事故处理条例》规定,下列情形中属三级医疗事故的正确说法是()
A.明显人身损害
B.轻度残疾或器官组织损伤导致一般功能障碍
C.轻度残疾或器官组织损伤导致严重功能障碍
D.严重残疾或器官组织损伤导致一般功能障碍
E.严重残疾或器官组织损伤导致严重功能障碍