下列几项中,不属于血胸的临床表现的是()。
A.伤侧肺部叩呈浊音
B.呼吸急促,脉搏快弱
C.X线检查示伤侧胸腔大片高密度影
D.胸腔穿刺抽出血液
E.胸透可见纵隔摆动
参考答案:E
最重要的可控制的脑卒中危险因素是()
A.高胆固醇和高脂血症
B.糖尿病
C.吸烟
D.高血压病
E.高血黏稠度
The board of regents recently adopted a document that divides academic dishonesty into four categories: "cheating", "fabrication", "facilitating academic dishonesty", and "plagiarism", with specific definitions for each.