下列不属于易栓症的是
A．蛋白C缺陷
B．纤溶酶原缺乏
C．凝血酶缺乏
D．高半胱氨酸血症
E．APC抵抗
参考答案：C
He ____ a new dictionary. [ ]
A. have
B. has
C. haves
D. having
亲水性材料
