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四六级热点词汇总结疫情、文化、社会热点、脱贫等

成功相关建议 提高综合素质:enhance comprehensive quality 树立全局观:adopt an overall point of view 增强相互合作:strengthen mutual cooperation 增长见识: widen one's knowledge 坚守目标:stay with an objective 争取机会:strive for a good opportunity

Poverty in USA and China

原文链接:http://www.cnblogs.com/wangshide/archive/2012/05/15/2501503.html A simple comparison of poverty in USA and in China.   the main power point: http://files.cnblogs.com/wangshide/main.pdf   Script:  1.Hello, everyone. Today I

加的字段类型错误需先清空

除了小数和日期,其他都设为字符型比较妥当 如果加字段的类型弄错,需清空字段的值,再删除,再重新加(number转varchar2,也许可以清空后再modify column varchar2(1000)),update TO_POVERTY_MEMBER_D set add_reason='',add_date='',add_date_js='',cut_reason='',cut_date='',cut_