缺铁性贫血最常用( )
A．注射铁剂B．输血或输入红细胞C．口服铁剂D．驱虫剂E．氨基酸
参考答案：C
Here are your socks. Please ______. [ ]
A. put it on
B. put on it
C. put on them
D. put them on
咽旁神经鞘瘤的手术主要采用口内径路的原因是创伤小，颈部无瘢痕。（）
