77, 49, 28, 16, 12, 2, ( )A.10 B.20C.36 D.45
77, 49, 28, 16, 12, 2, ( )
A.10 B.20
C.36 D.45
相关考题:
各种蛋白质的含氮量接近于A.10%B.20%C.16%D.12%
77, 49, 28, 16, 12, 2, ( )
A.10 B.20
C.36 D.45