题目内容
成人男性红细胞计数（RBC)的正常参考范 围是
2021-09-18
A.( 6.0 ~ 7.0) x 10U/L
B.( 5.2〜7.0) x 1012/L
C.( 4.2 ~ 5.2) x 1012/L
D.(4.0 ~ 5.5 ) x 10,2/L
E.( 3.5〜5.0) x 1012/L
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