摘要： First aid is science of giving medical care to person before a doctor can be found. A. the; 不填; a B. the; the; a C. a; 不填; the D. 不填; a ; the

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First aid is science of giving medical care to person before a doctor can be found．

First aid is ________ science of giving ________ medical care to ________ person before a doctor can be found．