排便带血,鲜红色,不与粪便混合,粘附于粪便表面,常见于()
A.直肠息肉
B.阿米巴痢疾
C.血吸虫病
D.急性细菌性痢疾
E.结肠克罗恩病
参考答案:A
患者女,查体可触及水冲脉,该患者最可能是()。
A.心包积液
B.主动脉瓣狭窄
C.肺动脉瓣狭窄
D.二尖瓣狭窄
E.主动脉瓣关闭不全
As we all know, _________ exercise will help to strengthen the heart and improve circulation of the blood.
A.normal
B.average
C.regular
D.ordinary