儿童复发性腮腺炎的特点是
A.中老年女性多见
B.到青春期可自行痊愈
C.口干、眼干
D.腮腺进食肿胀
参考答案:B
3岁患儿,频繁感冒和患肺炎,体检发现心前区隆起,心界向两侧扩大,胸骨左缘第2肋间可闻及Ⅱ级喷射性收缩期杂音,伴固定分裂。胸透:肺门血管影增粗,搏动强烈。ECG:电轴右偏,V1导联呈rsR波型,Rv114mm。
根据其血流动力学改变主要表现为()
A.右心房、右心室增大
B.左心房增大
C.左心室增大
D.左心房、左心室增大
E.左心房和左、右心室增大
—What's the matter Mr. Liu? He is wet through.
—His car ran the river, for he drove his car after drinking lots of beer. [ ]
A. with; into
B. for in
C. with; to
D. to ; at