问题
单项选择题
真核细胞核糖体的沉降系数及其大小亚基的沉降系数分别是（）
A.80S，60S，40S
B.70S，50S，30S
C.80S，50S，30S
D.70S，40S，30S
答案
参考答案：A
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真核细胞核糖体的沉降系数及其大小亚基的沉降系数分别是（）
A.80S，60S，40S
B.70S，50S，30S
C.80S，50S，30S
D.70S，40S，30S
参考答案：A