单项选择题
A.2014 B.2016 C.2019 D.2020
分数7/22,37/112,117/352,11/34,111/334中最大的一个是:()A.7/22B.11...
单项选择题分数7/22,37/112,117/352,11/34,111/334中最大的一个是:()
A.7/22 B.117/352 C.111/334 D.11/34
257,369,(),145,538A.259B.176C.716D.617
单项选择题257,369,(),145,538
A.259 B.176 C.716 D.617
21,39,4,(),90A.11B.15C.17D.19
单项选择题21,39,4,(),90
A.11 B.15 C.17 D.19