蔬菜加工、贮藏安全质量控制可行性报告(编辑修改稿)

蔬菜加工、贮藏安全质量控制可行性报告(编辑修改稿)内容摘要：

a message by r adi o t o the nearest own. It was not long before a hel icopter ar ived on t he scene to r escue the sur vi vor s of the pl ane cr ash. Lesson76 Apri l Fool s Day 愚人节 39。 To end our speci al news bull et in, 39。 said t he voi ce of the t el evi si on announcer , 39。 we ar e t aki ng you t o t he m acar oni f i el ds of Cal abr i a. Macar oni has been gr own i n t hi s ar ea f or over si x hundr ed year s. Two of t he l eadi ng gr ower s, Gi useppe Mol dova and Ri car do Br abant e, t el l m e t hat t hey have been expect i ng a spl endi d cr op t hi s year a nd har vest i ng has begun ear l i er t han usual . Her e you can see t wo wor ker s who, bet ween 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 . This 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 t ime, the Br it ish had not feared i nvasion, it would have been pl eted. Recentl 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 Chri st mas, t he ci rcus owner, Jimm y Gates, decided t o take some present s to a chi ldr en39。 s hospit al . Dressed up as Fa t her Chr istmas and acpanied by a 39。 guar d of honour 39。 of six pr ety gir ls, he set off down t he main st reet of t he ci ty ri di ng a baby elephant 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 approached Jim my and tol d him he ought t o have gone along a si de st reet as Jumbo was hol di ng up the t raf fi c. Though Jimmy agr eed to go at once, Jumbo r ef used t o move. Fi ft een pol icemen had to push ver y har d to get him off t he main st reet. The poli ce had a di f icult t ime, but they were m ost amused. 39。 Jumbo must weigh a f ew t ons, 39。 said a pol iceman aft er wards, 39。 so it was f ort unat e that we didn39。 t have to car y hi m. Of cour se, we should ar rest hi m, but as he has a good record, we shal l let him off t hi s ti me.39。 Leson66 Sweet as honey! 像蜜一样甜。 The Hat hel d Puf fi n is a m oder n aer opl ane, but i ts designer , Mr John Wi mpenny, i s fi ndi ng it dif f icult to get i t of f the gr ound. The reason for thi s is t hat t his plane i s al so a bicycl e. It s pi lot has to pedal har d to get it i nto t he air . Af t er Mr Wi mpenny had t he plane built , it was t ested t horoughl y. In 1961, it was the f ir st m an power ed air craft t o f ly half a m il e. Whil e bei ng fl own by a champion amat eur cycl ist in 1963, the plane cr ashed on an air fi el d. Si nce then, Mr Wi mpenny has had it r ebui lt . He has had t he length of t he wings incr eased so that they now measur e 93 f et al most as l ong as those of a Dakot a. Many people have shown inter est in this new and unusual spor t. But t hough air cycli st s may learn how to fl y over short dist ances, and may, event ual l y, even get acr oss t he English Channel , it i s doubtf ul whet her t hey wil l ever cycl e acr oss the At lanti c. Leson67 Volcanoes 火山 Haroun Tazief t he Poli sh scienti st , has spent hi s li fet im e st udyi ng act ive vol canoes and deep caves in al l par ts of t he worl d. I n 1948, he went to lake Ki vu in t he Congo to obser ve a new volcano whi ch he later nam ed Kit uro. Tazi e f was able t o set up hi s cam p ver y close to the volcano whil e it was er upt ing vi ol ent ly. Though he managed t o take a number of br il li ant photographs, he could not stay near t he vol cano f or ver y l ong. He noti ced that a ri ver of l iquid r ock was ing t owar ds him. I t thr eatened t o sur round him pletel y, but Tazi ef managed to escape j ust in ti me. He wait ed unt il t he vol cano bec am e qui et and he was able to r eturn two days lat er . This t ime, he managed t o cli mb i nto t he mouth of Ki tur o so that he coul d take photographs and measure t emper atur es. Tazi ef has oft en ri sked his l if e i n thi s way. He has been abl e to tel us mor e about active vol canoes than any man ali ve. Leson68 Persistent 纠缠不休 I cr ossed the st reet o avoi d m eeti ng him, but he saw me and came r unni ng towards m e. I t was no use pr etendi ng that I had not seen hi m, so I waved to hi m. I never enj oy meeti ng Bert Dykes. He never has anything t o do. No mat ter how busy you ar e, he al ways i nsi sts on ing wit h you. I had t o thi nk of a way of pr event ing him f rom fol lowi ng me around al m or ning. 39。 Hul lo, Bert ,39。 I said. 39。 Fancy meeti ng you her e !39。 39。 Hul lo, El izabet h, 39。 Ber t answer ed. 39。 I was just wonderi ng how t o spend t he morni ngunt il I saw you. You39。 r e not busy doing anythi ng, are you ?39。 39。 No, not at al l, 39。 I answered.39。 I39。 m goi ng to.. . 39。 Would you mind m y ing wi th you ?39。 he asked, bef ore I had f inished speaking. ‘ Not at al ,39。 I li ed, 39。 but I 39。 m goi ng to the dentist .39。 39。 Then I 39。 l l e wi t h you, 39。 he answered.39。 Ther e39。 s always plent y to r ead in t he 39。 wai ti ng room !39。 lesson69 But not murder! 并非谋杀。 I was being t est ed for a dr iving licence for the t hir d t ime. I had been asked t o dri ve in heavy t raf ic and had done so successful ly. Aft er havi ng been i nst ructed t o dri ve out of t own, I began to acqui re conf idence. Sure t hat I had passed, I was alm ost begi nni ng t o enj oy my t est . The exami ner m ust have been pleased wi t h my perf orm ance, for he smil e d and said, 39。 Just one m or e t hi ng, Mr Eames. Let us suppose t hat a chi ld suddenly cr osses the r oad in f r ont of you. As soon as I tap on t he window, I want the car to be stopped im medi ately. 39。 I conti nued dr iving and。