缺铁性贫血周围血象主要特征是()
A.以红细胞数减低为主
B.以血红蛋白量减低为主
C.以血小板数降低为主
D.以网织红细胞增加为主
E.以白细胞数减低为主
参考答案:B
The plan was in ______ just because people were unwilling to cooperate.[ ]
A. ruins
B. pieces
C. danger
D. trouble
中心高密度,巨大动脉瘤壁常钙化表现高密度,增强瘤内血栓不强化,只有中心部分强化的是
A.蝴蝶征B.透明隔增厚征C.白质推挤征D.三角征E.靶征