血管壁功能异常常见于
A.特发性紫癜B.血友病C.过敏性紫癜D.弥漫性血管内凝血E.血小板增高
参考答案:C
自身输血的术中失血回输一般不超过()。
A、2000ml
B、3000ml
C、4000ml
D、2500ml
E、1500ml
_____ there are few words in the story, he can’t understand it. [ ]
A. Through
B. Though
C. From
D. Across