山西晋城市阳城县瑞义大型沼气可研报告_-定稿(编辑修改稿)

山西晋城市阳城县瑞义大型沼气可研报告_-定稿(编辑修改稿)内容摘要：

got te r i bl y cold. The woman kept as near as she coul d t o t he chil dren and even t r i ed to get i nt o t he case hersel f, but it was t oo sm al l. Earl y , next mor ni ng she heard planes passi ng over head and wondered how she coul d send a si gnal . Then she had an idea. She st am ped out the l et er s39。 SOS39。 in the snow. For tunately, a pil ot saw the signal and sent a mesage by radio to t he near est town. I t was not long befor e a heli copt er ar ri ved on t he scene to rescue t he sur vivors of t he plane cr ash. Leson76 April Fools Day 愚人节 39。 To end our speci al news bul leti n, 39。 said the voice of the t elevision announcer, 39。 we ar e t aki ng you to t he macar oni f iel ds of Cal abr ia. Macaroni has been grown in t his area f or over six hundred years. Two of the l eadi ng gr owers, Giuseppe Moldova and Ricardo Br abant e, t el me t hat t hey have been expecting a spl endi d cr op t hi s year and harvest ing has begun ear li er t han usual. Here you can see two workers who, between t hem, Engl i shm an, Wi l iam Low. He suggest ed that a doubl e rai lway t unnel shoul d be bui lt . Thi s would sol ve the probl em of vent il at ion, for i f a tr ai n entered t his t unnel, i t woul d dr aw in fr esh ai r behind it. For tyt wo years l ater a tunnel was actual y begun. I f, at the ti me, the Br it ish had not feared i nvasion, it would have been pl eted. Rec entl y, t her e has again been gr eat int er est i n the i dea of a Channel Tunnel. I f it is bui lt , i t wil l connect Br it ain t o Europe f or the f ir st t ime in hi st ory. Lesson65 Jum bo versus the pol ice 小象对警察 Last Chr ist mas, t he ci rcus owner, Jimmy Gates, decided t o take some present s to a chi ldr en39。 s hospit al . Dressed up as Father Chri stmas and apanied by a 39。 guar d of honour39。 of six pr et ty gi rl s, he set off down t he main str eet of t he ci ty ri di ng a baby el ephant cal led Jumbo. He, shoul d have known that the poli ce woul d never al ow t his sort of thi ng. A pol iceman appr oached Jimmy and tol d him he ought t o have gone along a side st reet as Jumbo was holdi ng up the t raf fi c. Though Ji mmy agr eed to go at once, Jumbo ref used t o move. Fi ft een pol icemen had to push very har d to get him off t he mai n st r et. The poli ce had a di f fi cult t im e, but t hey wer e m ost am used. 39。 Jum bo m ust wei gh a f ew tons, 39。 sai d a pol i ceman aft er war ds, 39。 so i t was fort unat e t hat we di dn39。 t have t o car r y hi m. Of course, we shoul d ar r est hi m, but as he has a good r ecor d, we shal l et him off t his t im e.39。 Lesson66 Sweet as honey! 像蜜一样甜。 The Hat hel d Puff in i s a m oder n aer opl ane, but it s desi gner , Mr John Wim penny, is f i ndi ng i t dif fi cul t to get it of f t he gr ound. The reason f or this i s t hat t hi s pl ane is al so a bi cycl e. I ts pil ot has t o pedal har d t o get it i nt o t he ai r. Af ter Mr Wim penny had t he pl ane bui lt, i t was tested t hor oughl y. I n 1961, i t was t he fi r st m an power ed ai r cr af t t o fl y hal f a mi le. Whi le bei ng f l own by a cham pi on am ateur cycli st i n 1963, t he plane crashed on an ai rf iel d. Si nce t hen, Mr Wim penny has had it r ebuil t. He has had t he l engt h of t he wi ngs increased so t hat t hey now m easur e 93 f etalm ost as l ong as t hose of a Dakota. Many peopl e have shown i nt erest i n t hi s new and unusual sport . But though ai r cycl ists m ay learn how to f l y over shor t di stances, and m ay, event ual l y, even get acr oss t he Engli sh Channel, i t i s doubt ful whether they wi l ever cycle across the At lanti c. Lesson67 Vol canoes 火山 Har oun Tazief f the Poli sh sci ent ist, has spent hi s li fe ti me studying acti ve vol canoes and deep caves i n al part s of t he wor ld. In 1948, he went t o lake Ki vu in the Congo to observe a new vol cano whi ch he later named Ki tur o. Tazief was able to set up his camp very cl ose t o the vol cano whi le i t was er upting vi olentl y. Though he managed t o t ake a number of bri li ant photogr aphs, he could not stay near the volcano for very l ong. He not iced that a ri ver of l iquid rock was ing t owards him . It thr eat ened t o sur r ound hi m pl et el y, but Tazief m anaged to escape j ust i n ti me. He wait ed until t he vol cano became quiet and he was abl e to r etur n two days l at er. This t im e, he mana ged to cl imb into the mouth of Kit ur o so t hat he coul d t ake photogr aphs and measure temperatur es. Tazief has oft en ri sked hi s li fe i n thi s way. He has been able t o tel l us mor e about acti ve vol canoes than any man ali ve. Leson68 Persist ent 纠缠不休 I crossed t he st reet to avoid meet ing hi m, but he saw me and came r unning t owar ds me. It was no use pr etending t hat I had not seen him, so I waved to hi m. I never enjoy m et ing Bert Dykes. He never has anythi ng to do. No m ater how busy you are, he al ways insists on i ng wi th you. I had t o t hi nk of a way of prevent ing hi m f r om f ol lowi ng me ar ound al l morni ng. 39。 Hul lo, Bert ,39。 I sai d. 39。 Fancy m eti ng you here ! 39。 Hul l o, El izabet h,39。 Bert answer ed. 39。 I was just wonder ing how to spend the mor ning unt il I saw you. You39。 r e not busy doi ng anyt hi ng, ar e you ?39。 No, not at al ,39。 I answer ed. 39。 I 39。 m goi ng to. . .39。 39。 Woul d you mi nd my i ng wit h you ?39。 he asked, befor e I had f ini shed speaki ng. ‘ Not at all,39。 I lied, 39。 but I39。 m going to the dentist.39。 39。 Then I39。 l l e wit h you,39。 he answered.39。 There39。 s al ways pl ent y t o read i n the 39。 wai ti ng room !39。 lesson69 But not murder! 并非谋杀。 I was bei ng tested f or a dr ivi ng li cence for t he thir d t im e. I had been asked to dr ive i n heavy t raf fi c and had done so succe sf ul ly. Af ter havi ng been i nst ructed t o dri ve out of t own, I began to acquir e conf idence. Sure t hat。