下列检查中对缺铁性贫血最有诊断意义的是
A．血红蛋白减少
B．血清铁减少
C．总铁结合力增高
D．骨髓铁粒染色阴性
E．小细胞低色素性贫血
参考答案：D
对颅底骨折合并脑脊液漏，下列哪些处理是错误的（）
A.加强抗生素应用
B.鼻、耳禁查、禁堵、禁冲洗
C.破伤风抗毒素的应用
D.脑脊液长期漏出者，采用填塞
E.颅底拍片确定骨折线范围
—The supermarket is crowded（拥挤的）. There are ___________ people there.
—Yeah, and the things there are always ______________ expensive（贵的）.
A．too much; much too
B．much too; to many
C．too many; much too
D．many too; too much
