埃博拉病毒已经夺走2900多条生命,并且仍在继续肆虐。 [br] [audioFiles]2018m8x/audio_etrktsj_201807_037[/

游客2023-12-30  16

问题 埃博拉病毒已经夺走2900多条生命,并且仍在继续肆虐。 [br]  

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答案 Chinese scientists have worked hard in recent years to explore stem cell treatment of cardiovascular diseases. Some progress has been made.

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