缺铁性贫血,铁剂治疗5~10天,首先出现的治疗反应是()
A.血清铁增加
B.红细胞总数增高
C.骨髓外铁增加
D.网织红细胞数升高
E.红细胞平均直径恢复正常
参考答案:D
—It’s difficult to tell this picture from that one.
—Yes.The differences between the pictures are very________.
A.broad
B.narrow
C.slight
D.impressive
消费者兴趣的类型包括?