【正文】 ou away f rom thi s place. That is al .39。Your sister wi l be her e i n less than an hour and we must be at the st at ion t o meet her . We ar e late al ready.39。t . Geoff rey asked her why t hi s was so and she t old hi m t hat she did not l ike to see so many peopl e l aughing at him ! Lesson64 The Channel Tunnel 海峽隧道 I n l858, a French engi neer , Ai m e Thom e de Gamond, ar ived in Engl and wit h a plan f or a twent y one mi le t unnel acr oss t he English Channel . He said t hat i t woul d be possibl e to bui ld a pl atf orm in t he cent re of t he Channel. This pl at f or m woul d serve as a port and a r ai lway st at ion. The tunnel woul d be wel venti lated i f tal l chim neys wer e built above seal evel . I n 1860, a bet ter plan was put for ward by an 化學工程學院 專業(yè) 班 學生 xxx 畢業(yè)設計（論文）任務書 化學工程與工藝 化工優(yōu) 0502 畢業(yè)設計（論文）題目： 年產(chǎn) /乙二醇車間環(huán)氧乙烷合成工段工藝設計 畢業(yè)設計（論文）內(nèi)容： 工藝流程設計 物料衡算 熱量衡算 設備計算 畢業(yè)設計（論文）專題部分： 氧化反應器 脫輕組分塔 指導教 師 ： 教研室主任： 院 長： 簽字 簽字 簽字 2020 2020 2020 年 年 年 月 月 月 日 日 日 帶控制點工藝流程圖 My dent i st had j ust pull ed out one of my teet h and had tol d me t o r est for a whi le. I tr ied t o say somet hi ng, but my mout h was f ull of cot tonwool . He knew I collected bi rds39。m goi ng to Woodford Green,39。t li ke losing my way. I went on an excur si on recent ly, but my t ri p took m e longer t han I expected. 39。cl ock this eveni ng. By that ti me, the Astr a wi l have been f lying through space f or sevent een hour s and wil l have cir cled the ear th a gr eat many t imes. When t he fi rst radio m esages have been r ecei ved, the r esult s of the t ri p wi l be announced imm edi at ely. Lesson62 Aft er the f ire 大火之后 Fir emen had been f ighti ng the f orest fi re f or near ly t hree weeks bef ore t hey could get i t under cont rol. A shor t ti me before, great tr ees had cover ed the countr ysi de f or mi les around. Now, smoke sti l r ose up f rom the war m ground over t he desolate hi l s. Wint er was i ng on and the hil ls t hreatened the surr oundi ng vi l ages wi th destr uct ion, for heavy rain woul d not onl y wash away the soil but would cause seri ous fl oods as wel . When the f ir e had at last been put out , t he for est authori ti es or der ed sever al t ons of a speci al t ype of gr as seed which woul d grow qui ckl y. The seed was spr ayed over the gr ound in huge quant it es by aer oplanes. The planes had been pla nti ng seed f or nearl y a mont h when it began t o r ai n. By then, however, i n many places the grass had al ready taken r oot . In pl ace of t he gr eat t rees which had been growi ng there f or cent ur ies, pat ches of green had begun t o appear in the blackened soil . Lesson63 She was not amused 她并不覺得好笑 Geof fr ey Hampden has a l arge cir cle of f ri ends and is ver y popul ar at part ies. Everybody admir es him for his f ine sense of humor ever ybody, that is, except hi s si xyear ol d daught er , Jenny. Recentl y, one of Geoff rey39。Where have you been hi ding ?39。. Because the t ree was menti oned in a newspaper , t he num ber of visi tors t o Fr inley has now i ncr eased. The t ree was pl ant ed near a church f if ty years ago, but i t i s only i n r ecent years t hat i t has gained an evil r eput at ion. It i s sai d that if anyone t ouches the t ree, he wil l have bad luck。 Lesson53 Hot snake 觸電的蛇 At l ast f ir em en have put out a bi g f or est f ir e in Cal if orni a. Si nce t hen, they have been t ryi ng to fi nd out how t he fi re began. For est f ir e ar e of ten caused by broken glass or by ci garet e ends whi ch peopl e car el esly thr ow away. Yester day the f ir em en exami ned t he ground careful ly, but wer e not abl e to f ind any br oken gl ass. They wer e also quit e sur e t hat a cigar et te end did not star t the f ir e. This morning, however , a fi reman accident al y discovered t he cause. He not iced t he remains of a snake whi ch was wound round t he el ect ri c wi res of a 16,000 volt power li ne. I n thi s way, he was able t o solve the myst er y. The expl anati on was simpl e but very unusual . A bi rd had snat c hed up the snake f rom the gr ound and t hen dropped it on t o t he wir es. The snake t hen wound i tself r ound the wi res. When it did so, it sent sparks down t o the gr ound and t hese i mmediatel y start ed a f ir e. Leson54 Sti cky fi ngers 粘糊的手指 Af t er br eakfast, I sent t he chi ldr en to school and then I went to market. I t was st il earl y when I r et urned home. The chi ldren wer e at school, my husband was at wor k and the house was qui et . So I deci ded t o make some t ar ts f or tea. I n a short t ime I was busy mi xing butt er and f lour and my hands were soon cover ed wit h sti cky pastr y. At exact ly that m oment , the t el ephone r ang. Nothi ng coul d have been mor e annoying. I picked up the r ecei ver between two sti cky f ingers and was dismayed when I r ecognized the voice of Mr s Bates. It t ook m e ten m inutes t o per suade her to r ing back lat er . At last I hung up t he receiver. What a m ess! Ther e was past ry on m y f inger s, on the tel ephone, and on t he door knobs. I had no sooner got back to the kit chen t han the door bel l rang loud enough to wake t he dead. This t ime it was the postman and he wanted m e to si gn for a r egi stered l eter ! Leson55 Not a gold mi ne 并非金礦 Dr eam s of fi ndi ng lost tr easure alm ost came t rue r ecentl y. A new m achi ne caled 39。This i s the pr et ti est carpet I have ever seen, 39。 We ar e goi ng back now, 39。t mat ter, 39。Oh dear ,39。Thi s is as far as we go.39。 answer ed the conductor . I sat in t he fr ont of t he bus t o get a good vi ew of the countr ysi de. Af ter som e ti me, the bus st opped. Looki ng round, I reali zed wi th a shock t hat I was the onl y passenger lef t on the bus. 3