正常成人血量占体重的比例是A:10%~15% B:8%~10% C:7%~9% D:5%~7% E:3%~5%

admin2020-12-24  19

问题 正常成人血量占体重的比例是

选项 A:10%~15%
B:8%~10%
C:7%~9%
D:5%~7%
E:3%~5%

答案C

解析
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