旅客列车发生职工人身伤害应急处置预案简要内容？
参考答案：
赶赴现场；组织抢救；调查取证；及时上报。
----Would you please help me with my spoken English?
----__________. First you should know practice makes perfect.
A．That’s right
B．No problem
C．Quite well
D．No, thanks.
再生障碍性贫血患者需要输什么血液制品？
