单项选择题
A.23B.24C.18D.20
A.0B.1C.2D.3
A.32B.49C.25D.36
A.14B.15C.16D.17
A.72B.54C.90D.64
A.1123B.1136C.424D.1152
A.64B.36C.25D.16
A.16B.17C.18D.19
A.14,17B.13,15C.12,15D.14,16
A.26B.30C.38D.44
A.100B.120C.140D.160