联通手机用户在归属地做呼叫转移至归属地移动手机的基本资费为() ["A.0.4元\/分钟","B.0.1元\/分钟","C.0.2元\/分钟","D.0.3元\/分钟"]
信息产业的重要特征是什么() ["高风险型产业","知识智力密集型产业","高回报型产业","搞创新型产业"]
查费直通车业务接入码为() ["A.101901","B.96130","C.10109696","D.10191"]
设备主轴的端面园跳动误差小于()mm。 ["0.005","0.01","0.015","0.020"]
面值50元的一卡充充值卡给预付费手机充值后有效期为() ["30天","60天","90天","180天"]
30年代的左翼文学运动,将“五四”开始的“文学革命”推向()的新阶段。