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北京快三一定牛走势图和值

文章来源:zhanqunjishuduange    发布时间:2019-11-23 00:22:34  【字号:      】

6、Knowledge is a treasure, but practice is the key to it.

3鍒嗗僵鎬庝箞鏍峰嚑杩炲ぇ3、It is harder to conceal ignorance than to acquire knowledge.北京快三一定牛走势图和值

北京快三一定牛走势图和值9、Learning is like rowing upstream; not to advance is to dropback.

7、Knowledge is the food of the soul.——Plato北京快三一定牛走势图和值




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