<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文

          Urban flaws surface as the snow piles up

          By Zhang Yuchen and He Na in Beijing and Tian Xuefei in Harbin ( China Daily ) Updated: 2013-11-22 09:40:23

          Managing the extremes

          Extreme weather conditions, both hot and cold, are becoming more frequent in China. While the recent cold snap is the worst in Harbin since the city began to keep daily records in 1961, the recent summer saw some southern parts of the country sweltering under the hottest weather for half a century.

          The higher frequency of extreme conditions in China's inland cities has prompted researchers to collate data that will help with the formulation of emergency plans, said Yuan. He stressed that the country's older cities should be of primary interest to researchers because they are particularly vulnerable and fragile in the face of harsh conditions.

          "In some ways, though, the snow has helped by providing a 'physical check' that has pinpointed the weak points of older cities vulnerable to natural disasters. The knowledge we've gained will help with the work of reinforcing and improving the safety mechanisms," said Yuan.

          "New cities, or those under construction will benefit most, though. As the march of urbanization continues, we need to build in a higher level of anti-disaster capability. That's absolutely essential. But most of all, we need to urgently raise people's awareness of, and ability to overcome, extreme weather conditions," he added.

          Contact the writers at zhangyuchen@chinadaily.com.cn, hena@chinadaily.com.cn and tianxuefei@chinadaily.com.cn

          Zhou Huiying and Wang Qian contributed to this story.

          Most Popular
          Special
          ...
          ...
          主站蜘蛛池模板: 国产一级r片内射免费视频| 无码人妻一区二区三区精品视频| 亚洲精品综合第一国产综合| 久久亚洲精品成人综合网| 欧美人与禽2o2o性论交| 无遮掩60分钟从头啪到尾| 18禁超污无遮挡无码网址 | 亚洲乱码一区二区三区视色 | 国产日韩欧美精品一区二区三区| 在线日韩一区二区| 日韩国产亚洲一区二区在线观看| 四虎影视成人永久免费观看视频 | 伊人欧美在线| 香蕉久久夜色精品国产成人| 亚洲精品天堂一区二区| 中文字幕一区二区三区精彩视频| 亚洲婷婷综合色高清在线| 人妻少妇久久中文字幕| 国产免费无遮挡吸乳视频在线观看| 日韩一区二区黄色一级片| 中文字幕成人精品久久不卡| 体验区试看120秒啪啪免费| 亚洲av无码牛牛影视在线二区 | 欧美成人精品高清在线播放| 人妻熟女一区二区aⅴ千叶宁真| 9999国产精品欧美久久久久久 | 久久不卡精品| 99久久精品国产亚洲精品| 国产中文三级全黄| 亚洲男人的天堂在线观看| 少妇被粗大的猛烈进出动视频| 无码一区二区三区av免费| 天天爱天天做天天爽夜夜揉| 伊人欧美在线| 国产亚洲精品第一综合另类| 99国产欧美另类久久久精品| 国产普通话对白刺激| 久久精品国产主播一区二区 | 日本一区二区三区专线| 999久久久免费精品播放| 久久精品国产精品第一区|