DIC出血原因
A.血小板数量减少B.多种凝血因子消耗性减少C.遗传性凝血因子缺乏D.血管壁功能异常E.多种凝血因子合成障碍
参考答案:B
June 25, 2011 _______a very bright night in Nanshan Middle School that will never
_______from memory. Our school has made great breakthrough in the field of education.
A.see; faded
B.witness; fade
C.saw; fade
D.witnessed; faded
双侧壁导洞法施工方法?