白色血栓见于（）
A.风湿病心脏瓣膜上的疣状赘生物
B.DIC的微血栓
C.心房内球形血栓
D.静脉内血栓尾部
E.静脉石
参考答案：A
—What were you doing when you heard Malaysian airlines flight lost?
—I my homework.
A．were doing.
B．am doing.
C．was doing.
D．is doing.
假性胰腺囊肿可由下列因素引起()
A．先天性
B．急性出血性胰腺炎
C．寄生虫(包虫病)
D．不明原因的胰管阻塞
E．胰腺损伤
