单项选择题
A.16.901~23.099 B.16.900~23.009 C.16.901~23.119 D.16.900~523.119
A.51.314~58.686 B.52.112~58.686 C.51.314~58.690 D.52.112~58.690
A.87 B.90 C.97 D.95