However, in recent years, people ignore social and ecological effect because of the rapid development of tourist industry. In their eyes, the tourist industry is smokeless, pollution-free with low-input and high-output industry. In practice, they are eager for quick success and instant benefit, simplifying the development of tourist industry as expansion of number and extensionality, developing the tourist resource predatorily, managing travel industry sites extensively, and making travel facilities expand abnormally.

旅游經(jīng)濟高速發(fā)展的喜悅使得人們一度無暇思考旅游發(fā)展所帶來的社會和生態(tài)效益欧洲毛片视频免费观看，甚至沉醉于"無煙工業(yè)"番茄社区android下载、"無污染產(chǎn)業(yè)"欧美黑人激情第一欧美精品、"低投入亚洲一区二区视频在线免费视频，高產(chǎn)出"的錯覺中免费福利黄视频，在實踐中則表現(xiàn)為急功近利A片在线观看视频免费网站，將旅游業(yè)發(fā)展簡單化為數(shù)量型增長和外延性擴大，對旅游資源進行掠奪性開發(fā)一进一出免费视频，對旅游景區(qū)采取粗放式管理等国产刺激欧洲，從而導致旅游資源與環(huán)境危機、旅游社會沖突與旅游經(jīng)濟發(fā)展的矛盾日益尖銳色哟哟网站一区二区。

The results of the study show that transputer multiprocessor system has a quick operation speed and a high efficiency of parallel processing, and it offers extensiveness as well as the abilities to response in real-time.

研究結(jié)果表明给黄片去水印会被查吗，Transputer多機系統(tǒng)作列車動力學計算時具有很高的運算速度和較高的并行處理效率，并具有實時響應能力和良好的可擴充性曰韩精品欧美精品。

Special for interior/exterior angle of circular tube and round bar end surface,finish chamfer angle/trimming surface once,quick,accurate

本機專對圓管及圓棒端面內(nèi)外角欧美性愤潮XXXX，均可一次完成倒角及修面動作，快速準確射视频网。

H: For quick service, you have to pay extra charge of 30%.

快洗服務的話在线观看精品黄片，你需要支付額外30%的費用

Due to the short residence time of the polymer in the extruder, quick material changes are possible.

由于在聚合物擠出機停留時間短，快重大改變是可能的人人射人人操人人爽。

The author think it is the narrow eyeshot and the practice eager for quick success and instant benefit that cause all these problems.

筆者認為在线你懂视频，各國狹隘的視野以及急功近利的做法使各國的市場準入的態(tài)度和做法都有一定的局限性永久变态另类AV天堂。

This paper research topic project is needs to develop facilely, reliable,output voltage stable green, easy to operate quick new AC-DC-AC inversion power source.

本研究課題項目就是要研制出輕便，可靠好爽好深好紧好高潮，輸出電壓穩(wěn)定的99re国产在线精品最新66、綠色的，使用方便快捷的新AC-DC-AC逆變電源在线观看的毛片网站。

You better do it quick because once they're gone they quickly fade into the past.

你更好做快青青女在线被干视频，因為一旦他們了，他們很快消失成為過去国产特黄二级A片免费着。

The timid and the fainthearted, and people that expect quick results, are doomed to disappointment.

膽怯的日韩视频www色、懦弱的、以及期待速成的人一区二区高清无码网站，注定要失望农村黄色网站。

This idea gives a faithful representation of the feature of young people, with a bright and distinctive charactorand a quick mind.

多角度、多方位綜合地反映了青年人個性張揚噜噜噜色、思維活躍的個性特征91精品久久久久久久久久。