波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒

China's cities of Sanya and Haikou, both in south China's island Hainan province, have been listed among the top ten cities with best air quality in the world.

China's cities of Sanya and Haikou, both in south China's island Hainan province, have been listed among the top ten cities with best air quality in the world.

A UN environmental organization has surveyed nearly 160 key cities worldwide.

Sanya is in the second place, while Haikou stays in the 5th place.

The other three cities among the top five are Havana in Cuba, Mendoza in Argentina and Tampere in Finland. (CRI)

Close

Today's Top News		Top National News
+10 big coal firms to be formed ( 2003-12-21) +Chinese, US presidents talk over phone ( 2003-12-21) +China strives to bolster human resources development ( 2003-12-21) +Beijing Wives to be equipped with 'condom cards' ( 2003-12-21) +Cross-strait trade to hit US$50 billion ( 2003-12-21)		+Sanya and Haikou top ten unpolluted cities ( 2003-12-21) +10 big coal firms to be formed ( 2003-12-21) +China strives to bolster human resources development ( 2003-12-21) +Macau SAR government embraces rosy picture ( 2003-12-21) +Hong Kong West Rail officially operational ( 2003-12-21)