内源性凝血途径和外源性凝血途径的始动因子分别是()
A.因子Ⅲ
B.因子Ⅹ
C.因子Ⅸ
D.因子Ⅱ
E.因子Ⅻ
参考答案:A, E
It is time for class to start. The teacher __________ be in the classroom now.
A. can B. should C would D. shall
晚期丝虫病患者下肢象皮肿的治疗主要采用().
A.大剂量海群生治疗
B.海群生杀虫合并烘绑疗法
C.1%硝酸银肾盂冲洗
D.淋巴管-血管吻合术
E.海群生和呋喃嘧酮合用治疗