临床上常用来治疗溶血性贫血的是(   )。

单项选择题会认的字要求会读，会写，了解意思，能在读写中运用。 A、正确 B、错误

单项选择题（同义互换） Toddy Beamish opposed everything he said by a monotonous but effective “So you say,” and drove him to the limit of his patiencE.（）A.these words provoked his anxiety.B.this kept him from going to extremes.C.these words calmed him effectively and he became patient.D.this annoyed him so much that he could no longer put up with it.