Each played a separate Polaris programme running in a different room, using notional money. The human players could not communicate with each other.

两位玩家使用虚拟押注，分别在不同的房间内独自挑战“北极星”，玩家之间不能交流。

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In higher vocational colleges, there is a high using frequency in public computer room, and technical levels of users are different, which brought much inconvenience for computer teachers.

高职院校公共机房使用频率高，使用对象技术水平参差不齐，这给机房管理老师的日常工作带来了很大的不便。

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