A successful bone marrow ____can help cure cancers of the blood .It is a tragedy that nearly one-third of all patients seeking a ______are unable to find a donor whose bone marrow closely matches their own. ( 章节：8 难度：4)

单项选择题A successful bone marrow ____can help cure cancers of the blood .It is a tragedy that nearly one-third of all patients seeking a ______are unable to find a donor whose bone marrow closely matches their own. ( 章节：8 难度：4): A、in a sense; B、transparent; C、in some ways; D、consented

热门试题