教学 xian dai jiao xue shi qi kan ma
现代农业 xian dai nong ye qi kan shi c s c d
金融 xian dai jin rong shi qi kan ma
商业 xian dai shang ye shi qi kan ma
化工 xian dai hua gong shi s c d qi kan
现代化 xian dai hua qi kan shi shi me
情报 xian dai qing bao shi qi kan ma
机械 xian dai ji xie qi kan shi c s c d
园艺 xian dai yuan yi shi qi kan ma
现代营销 xian dai ying xiao shi qi kan ma
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