【正文】 ties are for the use and consumption of our foreign ，必須用上述材料進行廣泛宣傳，使人們認(rèn)識到，自然保護區(qū)是保護自然及文化遺產(chǎn)的基本單位，它們是在人類進步里程中長期斗爭中形成的，對經(jīng)濟建設(shè)有著重要的作用。On the other hand, it is necessary to carry on the extensive publicity, enabling the public to know that the protected areas are the basic unit of the management of the natural and cultural heritages which are formed in the struggle process against the nature by human beings and will play an important role in the economic ，學(xué)校對教學(xué)制度進行了改革，最明顯的一點是學(xué)分制，也就是學(xué)生若提前修滿規(guī)定的學(xué)分，就可以提前畢業(yè)。We have been undergoing some educational reforms in recent obvious method is to adopt credit system which means students can graduate ahead of schedule whey then plete the regular )全球變暖有人們以前擔(dān)心的兩倍那么快。近來聯(lián)合國發(fā)表報告警告說，21世紀(jì)地球氣溫可能上升近6 攝氏度比過去1萬年的任何時候都要迅速。在過去100年里，地球的氣溫僅上升了0石攝氏度。但20世紀(jì)的最后10年里，氣溫達到了最高紀(jì)錄。數(shù)個月前在海牙進行的減少5％的溫室氣體排放的談判失敗了。報道警告說，若地球氣溫升高5．8攝氏度，隨著海洋變暖和極地冰帽融化，海平面將升高3英尺，幾千萬孟加拉人和埃及人將無家可歸。部分英國低地也面臨著同樣的危險?？茖W(xué)家們相信其預(yù)言的升溫將帶來風(fēng)暴、洪水和旱災(zāi)，部分原因?qū)⑹强諝馕廴緶p少。該報告是由在上海舉行的有 99國專家參加的一次會議上發(fā)布的。這種升溫將部分地歸咎于污染的消除。引起酸雨的二氧化硫氣體排放減少，溫室氣體的影響隨之?dāng)U大39。這些氣體留住陽光中的熱量，而二氧化硫使空氣冷卻。聯(lián)合國氣候變化國際專門小組呼吁各國政府進一步努力，減 少排放礦物燃料燃燒產(chǎn)生的諸如二氧化碳等溫室氣體，以制止全球變暖。2)置身幸福環(huán)境的人，在思想受到困擾的時候，總有這種體驗。接著，他幾乎會奢望幸福環(huán)境能分擔(dān)他的困擾并在分擔(dān)中變得更為真實。在那個星期天，人們感到，一個黃金時代已在昨日宣告結(jié)束，而大地對這消息尤渾然不覺。這場變化之所以發(fā)生，不是上帝旨意使然，甚至也不是人類的意志使然，而是因為遠在別處的少數(shù)人怯于開誠布公地善待同類。他們手中握有足以令他們戰(zhàn)栗的大權(quán)。有一條他們知道不可觸動的彈簧，可是如同喜歡搗蛋又戰(zhàn)戰(zhàn)兢兢的孩子，他們畢竟去觸動了，為了他們的淘氣，如今全世界的人要受罪了。于是，翌日早晨，人們看見一名預(yù)備役士兵穿上了制服，在農(nóng)舍門口告別妻孥，爬山出谷去了，臉上仍掛著欣喜的笑容。那是出現(xiàn)麻煩的第一個朕兆，一點蛛絲馬跡而已，當(dāng)事人更是盡量不事張揚。歸根到底，這片谷地遠在可能燃起的戰(zhàn)火之外，這兒的一應(yīng)作物以及用于今年釀酒的梨子和蘋果都將在和平環(huán)境中收摘歸倉。 from what we have acplished in recent years, it should be possible for our economy to reach a new stage every few actually started the reform in 1981, 1982 and 1983 it was carried out primarily in the 1984 the focus shifted to urban years from 1984 to 1988 witnessed paratively rapid economic those five years rural reform brought about many changes: grain output increased substantially, as did the peasants’ ine, and rural enterprises emerged as a new purchasing power of peasants increased and many new houses were “four big items”bicycles, sewing machines, radios and wristwatchesentered ordinary peasant household, along with some more expensive consumer increase of farm and sideline products, the expansion of rural markets and the shift of surplus farm labor to rural enterprises stimulated industrial those five years the gross industrial output value amounted to more than 6 trillion Yuan, with an average annual growth rate of percent.：Production of processed food, clothing, housing, transportation and modities for daily use, including major appliances such as color TV Sets, refrigerators and washing machines, increased by a wide was also substantial growth in the production of capital goods such as rolled steel and , agriculture and industry, rural areas and urban areas had a reciprocal impact, progress in one sector promoting progress in the is a vivid, convincing model of the development can be said that during this period China’s wealth expanded considerably, and the economy as a whole was raised to a new level.