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  • ʱ?䣺2017-04-28
׳?????????????绢?Ĵ??? ???????ѿɸ????Լ???????״????ѡ??ͬ?IJ???????Ҫָ?????ǣ???Ҫ???????ʺ?????״??????????Ҫ???ڼ?֣????ټ?ַ???һ??ʱ?䣬??֢״??ת????ѡ????????Ʒ??֢?̲??? ˫??׳???? ԭ?ϣ??????10?ˣ???˿??10?ˣ???????6?ˣ?ţ??100?ˣ?????10?ˣ?????100?ˣ?ĸ????50?ˣ????????????????Ͼơ?ζ???????͡?ʳ?θ??????? ?????? (1)??ţ?޼?ˮ???ͣ?ȥ????Ƥ??˳??????ʳ????飬????ˮϴ??????????ˮƯ30???ӽ?????????ɰ???֣?????ˮ????Լ30???ӣ?ˢϴ?ɾ?;??????ϴ?????ٷ????ˮ??????ȥѪˮ????????ˮ??Ưϴ???á? (2)??ţ?ޡ????޺?????????????ڣ?????ˮ?տ?????ȥ??ĭ?????뻨?????????????Ͼ?ĸ????;???շк󣬸????Ļ???????????????ʱ???ýྻ?ײ???ȥ???еĻ??????????????ٽ???˿?ӡ??????ء????????ɴ??????װ?ã????????ڣ??û??ϼ???????????ţ?ޡ?????????ʱ??ȡ??ҩ?????ã?????ţ?ޡ????ޡ?????ͼ????̳?????ţ???г?3.3???׳????????????г?1???׳??Ľڣ???????Ƭ???????п飬Ȼ???????һ??װ?????ڣ???ζ????ʳ?κ????͵?ζ???ɡ? ?????????⡢???????ȿ????ͣ??ֿɵ?ʳ?? ??Ч??ů??׳?????澫???衣?????????????ˡ???????˥?????????١?????????й??(??䷽) ?༭?????æ?Ķ????????ǿ?ȵĹ???ѹ??ͬ??ʹŮ??Ҳ??????“????”(???䵭)?????ţ??????????ڹ??????˵?ͬʱ??ҲҪ????Ů??“?Խ???”?Ĺ?ע????????༭?Ƽ?????“??”?У???Ů?԰??????䵭?????š? ׳???????? ԭ?ϣ?????250?ˣ???Ƭ15?ˣ???˿??10?ˣ?ʳ?Ρ?ζ???????????С??ϾƸ??????? ?????? (1)??????ϴ??????????뿪ˮ??????͸????????ˮ??ϴ??Ѫĭ???г?3.3???׳??ķ???;???????кñ??á? (2)???????????ڣ?ͬ??Ƭ?Գ????????Ͼƣ?Ȼ?󽫹??⡢??Ƭһ????ɰ????;ͬ????˿?ӡ???Ƭ??ɴ????װ??????????ʳ?Ρ???һ?????ɰ???ڣ???????????????????շУ??Ļ??????????????ú󼴳ɡ? ??????????ʱ????ȥҩ?????ã?????ζ?????????????ÿ??2?Σ?????ʳ?? ??Ч???????????????澫?衣????????????˥??????????ϥ??????֢??(??䷽) ??Ԫ?? ԭ?ϣ???ɽҩ50?ˣ???????20?ˣ???˿??10?ˣ???????2??????????500?ˣ??򼹹?1?ߣ?????100?ˣ??а?3?????????????????Ͼơ??????ۡ??˽ǡ?ʳ?θ??????? ?????? (1)???򼹹Ƕ?????ڣ?????ˮϴ??;????ϴ??????ȥѪˮ????ϴ?????г?5???׺??????;????ɽҩ???????ء???˿?ӡ?????????ɴ????װ??????;????????;???жΡ? (2)????ҩ??ʳ??ͬʱ????ɰ???ڣ?ע??ˮ??????????շУ???ȥ??ĭ;?ٷ??뻨???˽ǡ??Ͼƣ????Ļ???????????????ã?????װ?룬?Ӻ????ۡ?ʳ?ε?ζ??????ʳ?á? ??????????ʳ?? ??Ч???²????????????????????㡢????????֮?????ۻ?????ϥ????????????й??֢??(??䷽) ¹ͷ?? ԭ?ϣ?¹ͷ1ֻ??¹??2ֻ??????5?ˣ?????3?ˣ?ʳ?Ρ??˽ǡ?С???㡢ζ?????????۸????? ?????? (1)??¹ͷ??¹???ȥë׮??ϴ??;???ء?????ϴ?????õ????ơ? (2)??¹ͷ??¹?????ɰ???ڣ???ˮ???????ٷ??????ء????????˽ǡ?С???㣬??????????????տ??????Ļ??졣 (3)??¹ͷ??¹??ȡ????????¹?⣬?гɴ??????????????տ???????ʳ?Ρ?ζ???????????ɡ? ???????????ͣ???ʳ?? ??Ч??׳???澫???????????????????????????????ֵ???ϥ??????η?????䡢??????й??֢??

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