糖尿病眼底病变中，出现哪一种情况最易引起失明（）
A.硬性渗出物
B.新生血管破裂
C.微血管瘤
D.软性渗出物
E.视网膜出血
参考答案：B
止血带的使用方法
What does the speaker imply().
A. Your food is special.
B. Your food is nice.
C. You are picky about food.
D. You like some particular food.
