凸阵扫描探头，临床常用于何部位的检查
A．腹部B．乳腺C．睾丸D．甲状腺E．头颅
参考答案：A
----The number of the tigers is getting __________.
---- I agree _______ you. [ ]
A. more and more , to
B. smaller and smaller, to
C. smaller and smaller, with
D. more and more ,with
贫血患者，血红蛋白50g/L，血细胞比容0.20，白细胞4.8×109/L，网织红细胞0.02，血细胞平均体积76fl．MCHC（血细胞平均血红蛋白浓度）0.24，血小板120×109／L。最可能的诊断是（）
A.再生障碍性贫血
B.甲状腺功能减退所致贫血
C.溶血性贫血
D.缺铁性贫血
E.巨幼红细胞性贫血
