下列不属于正细胞性贫血的是()
A.再生障碍性贫血
B.缺铁性贫血
C.溶血性贫血
D.骨髓病性贫血
E.急性失血性贫血
参考答案:B
Since May 12th, relief (救援) soldiers _____ thousands of people's lives in the earthquake (地震) area in
Sichuan.[ ]
A. have saved
B. have seen
C. have found
看近物时,__________神经兴奋,睫状体__________肌收缩,睫状体向前移动,悬韧带松弛,晶状体,曲率增加,分散光线聚焦于视网膜。