左上叶肺不张典型征象是
A.薄饼征
B.右下三角征
C.平腰征
D.心后三角征
E.左上肺索条影
参考答案:A
解析:左肺上叶不张于正位胸片时,表现为淡薄状致密影,故称薄饼征。
It was the four years from 2004-2007, _____ I spent studying for a master's degree, _____ I will never forget. [ ]
A. when; that
B. when; when
C. that; that
D. which; that
鉴别蓄水证与蓄血证最有意义的是()
A.少腹硬满或不满
B.口渴引饮或不渴
C.小便自利或不利
D.大便泄泻或秘结
E.脉象浮数或浮缓