?йͳȼͳȫ˳??ڡ???ȼ????????ȼ?ͳ????????۲???????ʼ??û??һ????ȷ??ʱ?????

5??20?գ??й?ʯ?????????????ƺ??????о???Ŀ?????¼???Ϳ??о???Ŀ???ھ????????й???ͳȼ?ͳ??˳?ʱ????о??????棨???¼?ơ????桷?????ۺ??й?????ҵ??չ???ŷ?Ŀ?꣬??ȼ?ͳ????˳?ʱ??????˷?????????й???????2050????ǰʵ?ִ?ͳȼ?ͳ???ȫ???˳??????У?һ??????˽?ҳ?????2030??ʵ??ȫ??????Դ????

?ñ???ָ??????????ȼ?ͳ?????У????????????⳵????ʱ???޼???Լ???????????????????????????ۿڳ????????????????????ȼ?ͳ???????ʵ??ȫ???˳?????Լ??????2030?ꡣ?????˽?ҳ????ڱ??Ϲ??????Ͼ??ȵ?һ?????㼶???У?˽?ҳ?????2030??ȫ???˳?????ȫ????Χ?ڵ?ȫ???˳?????2040?ꡣ????ʵ??ȼ?ͳ??˳???Ϊ?Ῠ???ؿ????ͳ??????ó????ۺ????????й?????2050????ǰʵ?ִ?ͳȼ?ͳ???ȫ???˳???

?????ƶ???һʱ????ĸ??ݣ?????ƣ??ǻ??ڸ???????ҵδ??????Դ??????չĿ???뼼??ս?ԣ???ͨ???㷺??ѯר?ң????????й???????ҵ??չԤ??ģ?ͣ?ȷ????ͳȼ???????˳??? 2050 δ???龰????Ϥ?????Ϳ??о???Ŀ????2018??1??????Ȼ??Դ????Э?????Դ??????й???ΪЭ????λ??????????????о??ǿ⡢????Ժ??????ҵЭ???ʮ?????Ӱ?????ĵ?λ????????ͬ????????Ŀ???˴η????ġ????桷????Դ?뽻ͨ????????׫д??ϣ????Ϊ??ز?????????ʱ?IJο???

?????桷??Ϊ????ͳȼ?ͳ???????????˳???һ????????ת??ȫ???????ƣ??ƶ?ȼ?ͳ????۵?ʱ????????Է??????ߺ???ҵ?????滮??ָ???????ã??????һ????ȷ???г??źš?

(责任编辑：综合)