【正文】 Glass fiber is a mass of very fine strands of glass. When ordinary glass is spun into thn threads it is strong and bendable, unlike normal galss obje。 Personal munications networks are designed for pedestrian use and consist of pocket phones so small they can be folded up like a wallet to the size of a pack of cigarettes.個(gè)人通信網(wǎng)絡(luò)是為行人設(shè)計(jì)的，它由一個(gè)個(gè)手機(jī)組成。Western Development is a significant part of the 10th FiveYear Plan. I think the Conference of Heads of State is surely to discuss this issue, and will take actions to promote the cooperation between us.20 Science and TechnologyExercises EC Some drugs, called hypnotics, put us to sleep by producing a depressive or slowingdown effect on our central nervous system.有些被稱為安眠藥的藥，對(duì)我們的神經(jīng)中樞有抑制作用，使我們的大腦反應(yīng)遲鈍，直至昏然入睡。香港、澳門回歸祖國(guó)以來(lái)，“一國(guó)兩制”方針和基本法得到全面貫徹執(zhí)行。China has been reforming its political system. However we39。The vice president Hu Jintao left Tokyo for Osaka yesterday afternoon, continuing his formal, friendly fivedayvisit to Japan.中國(guó)的政治體制改革一直在進(jìn)行，而且還在繼續(xù)進(jìn)行。 maintain world peace.中國(guó)對(duì)南沙群島擁有不可爭(zhēng)辯的主權(quán)，我認(rèn)為南中國(guó)海不存在什么緊張局面或危機(jī)。Looking ahead, Chinese Government will unswervinly persue the independent foreign policy of peace。We shall unswervingly stick to One country, two systems policy, said Li Peng at the banquet to wele the Chief Executive of HKSAR.外交部發(fā)言人昨天希望日本遵守最近在雙邊外交會(huì)談上許下的諾言，妥善處理兩國(guó)間現(xiàn)存的問(wèn)題。Except for foreign and defense affairs, the HKSAR enjoys a high degree of autonomy, the government and legislature of the HKSAR are posed of local inhabitants.今年一月我們同美國(guó)恢復(fù)了中斷四年之久的有關(guān)人權(quán)問(wèn)題的對(duì)話，這次對(duì)話是非常有益的，也是成功的。曼德拉先生是對(duì)中國(guó)大陸進(jìn)行官方訪問(wèn)的第一個(gè)南非領(lǐng)導(dǎo)人。 A memorandum of Understanding Between the United Nations and the Republic of Iraq calls for the immediate, unrestricted and unconditional access for UN weapon inspectors in Iraq.“聯(lián)合國(guó)與伊拉克共和國(guó)備忘錄”要求聯(lián)合國(guó)武器監(jiān)察員能夠立即無(wú)限制、無(wú)條件地進(jìn)入伊拉克。 The President and Hillary Clinton plan an intensified grassroots campaign to build public support.總統(tǒng)和希拉里克林頓計(jì)劃一次聲勢(shì)浩大的平民運(yùn)動(dòng)來(lái)贏得公眾的支持。 Public interest groups have e to play an mportant role in American political process. Although most of these citizen advocacy groups are concerned with consumer and environmental affairs, others work in such diverse areas as defense spending, welfare reform, and civil liberties.公共利益集團(tuán)在美國(guó)政治變化過(guò)程中逐漸起重要作用。 The US Constitution, which was drafted in 1787 and adopted in 1788, is the oldest written constitution still in effect.1787年起草，1788年通過(guò)的美國(guó)憲法是最早的迄今仍有效的成文憲法。 If the president is reelected, it is largely on the basis of the past－the state of the nation during his incumbency－rather than his promises for the future.如果總統(tǒng)重新當(dāng)選，主要是根據(jù)過(guò)去－他任職期間國(guó)家的狀況－而不是他對(duì)將來(lái)的承諾。 The number of Americans who approve of the President39。Western Development is a significant part of the 10th FiveYear Plan. I think the Conference of Heads of State is surely to discuss this issue, and will take actions to promote the cooperation between us.19 Politics Exercises EC香港、澳門回歸祖國(guó)以來(lái)，“一國(guó)兩制”方針和基本法得到全面貫徹執(zhí)行。China has been reforming its political system. However we39。The vice president Hu Jintao left Tokyo for Osaka yesterday afternoon, continuing his formal, friendly fivedayvisit to Japan.中國(guó)的政治體制改革一直在進(jìn)行，而且還在繼續(xù)進(jìn)行。 maintain world peace.中國(guó)對(duì)南沙群島擁有不可爭(zhēng)辯的主權(quán)，我認(rèn)為南中國(guó)海不存在什么緊張局面或危機(jī)。Looking ahead, Chinese Government will unswervinly persue the independent foreign policy of peace。We shall unswervingly stick to One country, two systems policy, said Li Peng at the banquet to wele the Chief Executive of HKSAR.外交部發(fā)言人昨天希望日本遵守最近在雙邊外交會(huì)談上許下的諾言，妥善處理兩國(guó)間現(xiàn)存的問(wèn)題。Except for foreign and defense affairs, the HKSAR enjoys a high degree of autonomy, the government and legislature of the HKSAR are posed of local inhabitants.今年一月我們同美國(guó)恢復(fù)了中斷四年之久的有關(guān)人權(quán)問(wèn)題的對(duì)話，這次對(duì)話是非常有益的，也是成功的。曼德拉先生是對(duì)中國(guó)大陸進(jìn)行官方訪問(wèn)的第一個(gè)南非領(lǐng)導(dǎo)人。 A memorandum of Understanding Between the United Nations and the Republic of Iraq calls for the immediate, unrestricted and unconditional access for UN weapon inspectors in Iraq.“聯(lián)合國(guó)與伊拉克共和國(guó)備忘錄”要求聯(lián)合國(guó)武器監(jiān)察員能夠立即無(wú)限制、無(wú)條件地進(jìn)入伊拉克。 The President and Hillary Clinton plan an intensified grassroots campaign to build public support.總統(tǒng)和希拉里克林頓計(jì)劃一次聲勢(shì)浩大的平民運(yùn)動(dòng)來(lái)贏得公眾的支持。 Public interest groups have e to play an mportant role in American political process. Although most of these citizen advocacy groups are concerned with consumer and environmental affairs, others work in such diverse areas as defense spending, welfare reform, and civil liberties.公共利益集團(tuán)在美國(guó)政治變化過(guò)程中逐漸起重要作用。 The US Constitution, which was drafted in 1787 and adopted in 1788, is the oldest written constitution still in effect.1787年起草，1788年通過(guò)的美國(guó)憲法是最早的迄今仍有效的成文憲法。 If the president is reelected, it is largely on the basis of the past－the state of the nation during his incumbency－rather than his promises for the future.如果總統(tǒng)重新當(dāng)選，主要是根據(jù)過(guò)去－他任職期間國(guó)家的狀況－而不是他對(duì)將來(lái)的承諾。 The number of Americans who approve of the President39。The Seventh International Conference on Environmental Protetion will be held in the Beijing International Exhibition Center in June next year. The four days of Exhibition will display advanced technology and equipments of environmental protection, like clean coal products, sewage disposal and garbage utilization technology.19 Politics Exercises ECA recent investigation of the environmental Protection Agency shows that the serious pollution problem of Taihu Lake has preliminarily been brought under control.第七屆國(guó)際環(huán)保展覽大會(huì)將于明年六月在北京國(guó)際展覽中心舉行。Premier Zhu Rongji once said China should call on the whole nation for a movement of afforestation to make our rivers and mountains more verdant and beautiful.中國(guó)正在建造一個(gè)網(wǎng)絡(luò)，通過(guò)使用遙感技術(shù)、全球定位系統(tǒng)和地理信息系統(tǒng)來(lái)監(jiān)測(cè)長(zhǎng)江三角洲的水土流失問(wèn)題。最近桂林發(fā)起了一場(chǎng)募捐運(yùn)動(dòng)來(lái)保護(hù)它的主要河流：漓江。Beijing, the capital of China, has made an ambitious plan to raise the area of urban greenery patches to 40% and by the year 2010, it will reach 45%. According to this plan of the city government, in 5 years, each citizen of Beijing will possess an area of 10 square meters of greenery patches, and in ten years 15 square meters.中國(guó)科學(xué)