银行卡按信息存储介质划分为()
A.磁条卡
B.芯片卡
C.虚拟卡
D.无限卡
参考答案:A, B, C
He tries ____ English, and he practises ____ English every day. [ ]
A. to learn, speaking
B. learning, speaking
C. to learn, to speak
D. learn, to speak
绝缘锚段关节处的隔离开关电连接,安装在绝缘锚段关节转换柱的两侧,其中心柱侧距转换柱()
A、5m
B、8m
C、10m
D、12m