单项选择题
生产指标中弱仔/木乃伊/死胎/畸形正常比例是（）。
A.3%/5%/1%/1%
B.5%/1%/3%/1%
C.3%/1%/5%/1%
D.5%/3%/1%/1%
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单项选择题
A.3%/5%/1%/1%
B.5%/1%/3%/1%
C.3%/1%/5%/1%
D.5%/3%/1%/1%
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