What's his name?[ ]
A. My name is Joe.
B. His name is Sam.
C. Her name is Jean.
答案:B
患者,女性,50岁。消瘦,近1个月粪便中有脓血和黏液,肛门坠胀感。检查中首先考虑的是()。
A.肠镜检查
B.肛门检查
C.B超
D.CT
E.CEA测定
一般家庭上网通过
A.电话线
B.手机
C.区域网
D.无线电波
E.专用线