警察在执行紧急公务时,经出示相应证件,可优先乘坐交通工具,这体现的是______
A.行政执行权 B.行政优先权C.行政受益权 D.行政命令权
参考答案:B
患者女,70岁,因“排粪带血及变细3个月”来诊。无腹痛,略消瘦。直肠指检:距肛缘5cm处可触及菜花样肿物,质硬。
为明确诊断还可以进行的检查有()
A.查癌胚抗原(CEA.
B.CT
C.MRI
D.直肠镜
E.直肠腔内超声
F.直肠肿物活检
—I thought you wouldn't mind. — Well, as a matter of fact, I don't, but you ______ me first.
A. should ask B. should have askedC. must ask D. must have asked