属于医学伦理学基本范畴的是()
A.有利、公正
B.权利、义务
C.廉洁奉公
D.医乃仁术
E.等价交换
参考答案:B
仓库总平面普遍划分为()。
A.作业区
B.辅助区
C.行政生活区
D.周转区
— There _____ be anybody in the classroom, for the lights are off.
— I'll go and check. [ ]
A. mustn't
B. won't
C. needn't
D. can't