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运筹学实验 Lingo
程序 其中x表示是否派第i个人执行第j个任务 应该很清楚model:sets:task/1..5/:;person/1..5/:;link(person,task):time,x;endsetsdata:time=8 6 10 9 129 12 7 11 97 4 3 5 89 5 8 11 84 6 7 5 11;enddatamin=@sum...
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Would you please do something 还是to do something.
doBe pleased to do但是那个是do那个是please不是pleased。我以前也在这里老混。would就是接do的。...
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用英语写一封求职信
英文求职信（一） April 13,2000 P.O. Box 36 Tsinghua University Beijing,China 100084 Dear Sir/Madam: Your advertisement for a Network Maintenance Engineer in the April 10 Student Daily interested me bacause ...
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请帮我翻译一下这几句话：discover south africa discover yourself .Its had to put a value on scenery
发现南非发现你自己,它的风景值得你去发现!...
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关于假期活动的英语单词和短语
Chinese Holidays 中国的节假日 词汇：air conditioner 空调 ancestor n.祖先 attract v.吸引 celebrate v.庆祝,纪念 childhood n.童年 decorate v.装饰 delicious adj.美味的 dragon n.龙 dumpling n.饺子...
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for some time now, Chinese people .under the leadership of CPC,____the contents of the scientific de
For some time now, Chinese people, under the leadership of CPC,____the contents of the scientific development theory in the course of practicing socialism in China.A had been improving B have been i......
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He writes less carefully than i do.和He writes less carefully than me.有什么区别?
一个代名词,一个代动词代动词是什么意思？表示动词。表示名词...
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