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:2,9,16, 23, 30,() A.35 B.37 C.39 D.41
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16,23,9,30,2,() A.37 B.41 C.45 D.49
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16,23,9,30,2,()A.37B.41 C.5D.49
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16,23,9,30,2,()A.37B.41 C.45D.49
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16,23,9,30,2,()。A.37B.41C.45D.49
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正常成人,蛋白质占体细胞的比例是()。A.6%~9%B.16%~19%C.23%~29%D.36%~39%E.46%~49%
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16 23 9 30 2 ()。A.37 B.41 C.45 D.49