单项选择题
A. B. C. D.
()A.8B.9C.10D.11
()
A.8 B.9 C.10 D.11
+…=()A.1B.C.D.
+…=()
A.1 B. C. D.
0, 7, 24, ( ), 80, 33A.57B.65C.63D.48
单项选择题0, 7, 24, ( ), 80, 33