【導(dǎo)讀】環(huán)境和能源是近一個丐紈人類最關(guān)心癿兩個問題，高速収展癿汽車俅有量，徑，如氫氣汽車、甲醇汽車、電勱汽車、天然氣汽車等。天然氣汽車由二它排。徆快，在應(yīng)用不運營方面比轤成功。天然氣汽車是一種理想癿低污染車，不汽。節(jié)約燃料費約50%。丏壓縮天然氣汽車迓具有安全性高、抗爆能力強(qiáng)、収勱機(jī)。癿使用寽命長等特點，有關(guān)與家認(rèn)為天然氣汽車是目前最具有推廣價值癿汽車，尤其適合二城市公共交通和出租汽車使用。目前，它已在丐界上得到廣泛應(yīng)用。近年來，燃?xì)馄囋谖覈延袕勾髤д?。從減少城市污染，収展天然氣工。務(wù)總尿等先后下文，要求加速推廣汽車“以氣代油”技術(shù)。石油短缺和生態(tài)惡化是21丐紈人類面臨癿主要問題。件造成嚴(yán)重威脅。収展天然氣汽車產(chǎn)業(yè)是解決能源短缺癿有敁途徑。収展經(jīng)濟(jì)和改善人民生活癿迫切需要，勢在必行。面臨目前國陂、國內(nèi)油價癿飛速上漲，汽車油改氣癿經(jīng)濟(jì)性將越來越突出，

　　

【正文】 e, and such a Herculean task, investigators from Malaysia, the US, the UK, China, Australia and France have worked without pauseHe thanked both search teams and the Australian government for their efforts in recent weeks, and said the search would go on. Continue reading the main story MH370 Facts at a glance ? 8 March: Malaysia Airlines Kuala LumpurBeijing flight carrying 239 people disappears ? Plane39。s transponder, which municates with ground radar, was switched off as it left Malaysian airspace ? Satellite 39。pings39。 indicate plane was still flying seven hours after satellite contact was lost ? 24 March: Based on new calculations, Malaysian PM says beyond reasonable doubt that plane crashed in southern Indian Ocean with no survivors ? What we know ? The search for flight MH370 I know that until we find the plane, many families cannot start to grieve. I cannot imagine what they must be going through. But I can promise them that we will not give up, he said. Malaysian authorities have e in for heavy criticism over their management of the search, especially from relatives of th Weather conditions were fair, with visibility of approximately 10km (6 miles), the Joint Agency Coordination Centre (JACC) which is overseeing the search said. The British submarine HMS Tireless is also in the southern Indian Ocean and is due to be joined by Royal Navy ship HMS Echo. The Australian Navy ship Ocean Shield is heading to the region and has equipment for detecting the plane39。s blackbox flight recorder. Experts say timing is critical as the flight recorder may only have enough battery power to send out a signal until 7 April. Air Chief Marshall Angus Houston, head of the JACC, warned that the search operation faced multiple difficulties. This is one of the most demanding and challenging search and rescue operations, or search and recovery operations, that I have ever seen and I think probably one of the most plex operations of this nature that the world has ever seen,39。39。 he told Mr Najib and Mr Abbott. On Wednesday Malaysian police chief Khalid Abu Bakar said investigators had cleared all passengers of possible involvement in hijacking, sabotage or having personal or psychological problems that could have been connected to the disappearance. But he said that the criminal investigation could go on and on and on. We have to clear every little thing. At the end of the investigations, we may not even know the real cause. We may not even know the reason for this incident, he added. The police chief said that more than 170 interviews had been conducted with family members of the pilots and crew members, and that even cargo and food served on the plane were being investigated in case of dui 對隊堆兌敦鐓 碓懟憝兊兌垖埻塠奪奪対對嵟憞懟捶杸濧濻瀢瀩痽磓祋綐膭薱謉譈譵追鈗銳銳錞鎚鐓鐜銳陮隊頧鴭 dul 乧 dun 噸頑蹲墩敦鈍盾囤遁丌躉沌盹鐓礅燉砘伅俊噸墪壿庉忳敦憞撉撴楯橔潡燉犜獤碷腞腯蜳豚踲蹾躉逇遯鈍鐓鐜頑驐 duo 多朵奪舵剁垛跺惰墮掇哆馱度躲踱沲咄鐸裰哚綞亸仛兊兌兌凙刴剟剫吋喥嚉嚲垜埵墮墯夛奪奲媠嫷尮崜嶞憜挅挆捶揣敓敚敠敪朶雜杕枤柁柂柮桗棰椯橢毲沰沱澤痥硾綞茤袳詑誃貀趓跢跥跿躱軃鄲鄲鈬錞鍺鐸鍺 陀陊隋隋隓飿饳馱駄鬌鮵鵽點 e 餓哦額鵝蛾扼俄訛阿遏峨娥惡厄鄂鋨諤堊鍔閼萼苊軛婀莪鱷顎腭愕呃噩鶚 屙亖亜亖偽佮侉偔偽偽僫匎匼卾吪呝咢咹啞唖啈啊啐啞惡囐囮埡埡堊堨堮妸妿姶娾娿媕屵岋峉峩崿庵廅悪惡戹搕搤搹擜曷枙椏櫮唉歞歹歺洝涐湂玀珴琧痷皒睋砈砐砨砵硆硪磀礘胺蒍蕚蘁蚅蝁覨 訛咯誐諤譌讍豟軛軶輵迗遌遻邑鈋鋨鍔鑩閜閼阨阸隘頞頟額顎餓餩騀鬲魤魥鱷鰪鱷鴳鵈鵝鵞鶚齃腭齾 青年（せいねん）、技術(shù)（ぎじゅつ）、戀愛（れんあい）、翡翠（ひすい）、読書（どくしょ）、人（じん，にん）、幸福（こうふく）、 訓(xùn)讀詞匯： 青い（あおい）、術(shù)（すべ）、戀（こい）、好き（すき）、読む（よむ）、人（ひと）、幸せ（しあわせ）、 漢字 “海 ”可 以讀成 “かい ”也可以讀成 “うみ ”。 “かい ”是它的音讀， “うみ ”是它的訓(xùn)讀。 “史 憲 巨 ”等漢字一般只使用它們的一種音讀， “貝 又 咲（さ）く ”一般只使用它們的一種訓(xùn)讀，但這類漢字較少。 日語里的漢字通常都有兩三種甚至更多的音訓(xùn)讀發(fā)音。 比如 “生 ”，音讀可讀作 “セイ ショウ ”，訓(xùn)讀可讀作 “いきる いかす いける うまれる うむ おう はえる はやす き なま ”等。 同上面所說的，漢字每個字都有與之對應(yīng)的音讀、訓(xùn)讀，但也有一些比較特殊。 比如 “梅雨 ”，它的發(fā)音為 “つゆ ”，不能把每個漢字分別讀什么區(qū)分開來。 我們把這類 發(fā)音叫做 “熟字訓(xùn) ”。以下這些也是 “熟字訓(xùn) ”： 田舎（いなか） 時雨（しぐれ）相撲（寫作 “相撲 ”，すもう）土產(chǎn)（みやげ） 為替（かわせ）紅葉（もみじ）吹雪（ふぶき） 足袋（たび）日和（ひより）蒲公英（たんぽぽ） en 恩摁蒽嗯奀峎煾饐唔 eng 鞥 eo 仒 eol 乻 eom 欕 eos 旕 er 而事耳兒餌爾貳洱珥鮞鴯佴邇鉺侕児兒刵咡唲奶尒尓峏弍弐杒栭栮樲毦洏渪濡爾粫耏聏胹臑荋薾衈袻誀貮貳趰輀輭轜邇鉺陑陾隭餌駬髵髶鮞鴯 fa 収法罰伐乏筏閥琺垡砝佱傠姂廢彂拔撥撥栰橃泛沷泛灋琺 疺発収瞂笩罰罸茷蕟藅貶貶醗収鍅閥髪収 fan 反飯翻番犯凡帄迒泛繁煩販范樊藩礬釩燔蘩畈蕃蹯梵幡仮伋凢凣勫匥噃墦奿婏嬎嬏嬔忛憣払拚旙幡杋柉棥楓橎氾泛渢滼瀪瀿煩犿璠畨盕礬笲笵范籓籵緐翻羳膰舤舧舩薠蟠蠜袢襎訉販軓軬轓辺釩鐇颿飜飯飰鱕鷭攵犭 fang 放房防紡芳方訪仺坊妨肪鈁彷邡枋舫魴仺匚埅堏旊昉昘昞汸淓牥瓬眆眪祊紡?fù)K訪趽鈁錺雱髣魴鰟鳑鴋鶭 fei 非飛肥費肺廢匪吠沸菲誹啡篚蜚腓扉妃斐狒芾悱鐨霏翡榧淝鯡緋痱俷剕厞墢?qiáng)O婓婔扉廃廢怫拂昲暃曊朏杮柹棐橃橨櫠渄濷犻猆琲痱癈砩祓笰紼緋紼巰胏胐茀茇萉蕜蕟蕡蜰蟦裴裵 裶襏誹費鐨陫靅靟飛飝餥馡騑騛髴鯡鼣鼥 fen 分仹芬粉墳奮憤紛忿糞酚焚吩氛汾棼瀵鲼玢僨鼢僨匪噴噴坆坋墳奔奮妢岎帉幩弅愍憤扮拚敃昐朆朌枌梤棻橨歕濆炃燌燓燔獖盼瞓砏秎竕糞紛羒羵翂肦膹葐蒶蕡蚠蚡衯訜豮豶賁賁躮轒鈖錀鐼隫雰顧顧餴饙馚馩魵鱝鳻黂黺鼖 feng 風(fēng)封逢縫蜂豐楓瘋馮奉諷鳳峰鋒烽砜俸酆葑灃唪仹偑僼凨凬憑埄堸夆妦寷峯崶捀捧摓桻楓檒沨泛浲渢湗溄漨灃炐焨煈熢犎猦琒甮瘋盽碸篈綘縫肨舽艂莑蘕蘴蚌覂諷豊豐賵赗逄鄷鋒鎽鏠靊風(fēng)飌馮鳯鳳鴌鵬鵬麷覅 fo 佛仏仸坲梻 fou 否缶丌垺妚炰紑缹缺芣杯雬鴀 fu 副幅扶浮富福負(fù)伏付復(fù)服陁俈斧赴縛拂夫父符孵敷賦軸府腐腹婦撫覆軹膚氟佛俘傅訃弗涪袱市甫釜脯腑阜咐黼砩苻趺跗蚨芾鮒幞茯滏蜉拊菔蝠鰒蝮紱紼賻罘稃匐麩鳧桴莩孚馥駙怫祓呋郛芙艴黻丌乀僅夫俌俛偩逼冨冹刜包嘸咈哹哺嘸坿垘垺報妋姇娐婏婦媍嬎嬔宓尃岪峊巿帗弣彳佛復(fù)懷怤懯抙捊捬掊撫旉枎枹柎柫柭栿棴椨椱榑汱沕沸泭洑溥澓炥烰焤玞玸琈璷甶畉畐畗癁盙砆祔禣秿稪竎笰筟箁箙簠粰糐紨紱紼絥綍綒緮縛纀罘翇胕膚艀芣茀荂荴莆萉萯葍蓲蕧虙蚥蚹蛗蜅蝜衭袚袝復(fù)褔襆襥覄訃詂諨豧負(fù)費賦賻費踾軵軸輹軹迓邚邞郍郙鄜酜酻釡鈇鉘鉜錇鍑鍢锫阝陚鞴韍韛韨頫颫颰 駙髴鬴鮄鮒鮲鰒鳧鳧鳺鴔鵩鶝麩麬麱