【正文】 — 28176?，F(xiàn)有生豬存欄數(shù)為24萬頭，出欄數(shù)為 萬頭，但由于所產(chǎn)豬肉脂肪多、瘦肉率低，不適應(yīng)外銷市場的需要，較小的生產(chǎn)規(guī)模并沒有為飼養(yǎng)戶帶來應(yīng)有的經(jīng)濟(jì)效益，因此，加快生豬品種改良，生產(chǎn)優(yōu)質(zhì)瘦肉型豬肉，適應(yīng)市場需求，讓農(nóng)民真正做 到養(yǎng)豬增收，是目前 **縣生豬產(chǎn)業(yè)的緊迫課題，而建立良種豬場，用以繁育大量的優(yōu)質(zhì)品種仔豬是我縣進(jìn)行生豬品種改良的關(guān)鍵，也是必要的前提條件。 Leson96 The dead ret urn 亡靈返鄉(xiāng) A Fest ival for t he Dead is held once a year i n Japan. This f esti val i s a cheer ful occasion, for on thi s day, t he dead are said to r etur n to t hei r homes and they are wel ed by the l iving. As t hey ar e expected t o be hungr y aft er t hei r long j our ney, f ood is l ai d out for them. Speci al y made lanter ns ar e hung outside each house to hel p the dead to fi nd their way. Al ni ght l ong, peopl e dance and sing. In t he e ar ly morning, the f ood that had been l ai d out for the dead i s thrown into a 第一章 總 論 第一節(jié)項目提出的背景 隨著人民生活水平的不斷提高，優(yōu)質(zhì)肉豬生產(chǎn)迎來了全面發(fā)展的黃金時期。 said t he Ambassador. 39。s hat . 39。 answer ed the Am bassador. 39。 exclai med his wi f e. 39。 answered t he Ambasador dr il y. 39。 she asked. 39。My key,39。ve f or gotten m y key. 39。Wel , I39。 answered t he pol iceman i n the same t one. 39。t t hink t he windows need cl eani ng at t his t ime of t he night. 39。 Leson88 Trapped i n a m i ne 困在礦井里 Six m en have been tr apped i n a mi ne f or sevent en hours. If t hey ar e not br ought t o t he surf ace soon t hey m ay lose their l ives. However, r escue oper at i ons ar e pr oving di f icult. I f expl osi ves ar e used, vi br at ions wil l cause t he r oof of t he mi ne t o coll apse. Resc ue wor ker s ar e t her ef or e dr il li ng a hole on t he nor t h si de of the mi ne. They i nt end to br i ng t he men up i n a speci al capsul e. If t her e had not been a har d layer of r ock beneat h t he soil , t hey woul d have pl et ed the j ob in a few hour s. As i t is, t hey have been dri l ing f or si xteen hour s and they sti l have a long way t o go. Meanwhi le, a m i cr ophone, which was l owered i nto t he mine t wo hours ago, has enabl ed the m en to keep in touch wit h t he cl osest relat ives. Though they are r unni ng out of f ood and dr ink, the m en ar e cheer ful and conf ident that hey wil l get out soon. They have been told that rescue operati ons ar e progr essing smoothl y. I f they knew how di f icult i t was to dr il l t hrough t he har d rock, they would lose hear t. Lesson89 A sli p of the t ongue 口誤 Peopl e wil l do anyt hing t o se a fr e showeven if i t is a bad one. When the news got round that a var iet y show would be pr esented at our local cinema by t he P. and U. Bir d Seed Company, we al r ushed t o se i t. We had to queue for hours t o get i n and ther e must have been several hundr ed people pr esent just be f or e t he show began. Unf ort unat el y, t he show was one of the dull est we have ever sen. Those who fail ed to get in need not have f elt disappoi nt ed as many of the art istes who should have appeared di d not e. The only f unny things we heard that evening came f rom the adver ti ser at the beginning of t he pr ogr am m e. He was obvi ousl y ver y nervous and for some mi nut es st ood awkwar dly bef ore t he micr ophone. As soon as he opened hi s mouth, ever yone bur st out laughi ng. We al know what the poor man shoul d have said, but what he actual y sai d was: 39。 said t he i nspect or , 39。 39。 39。 Woul d a lat er t rai n get you t o work on ti me ?39。 answered t he man. 39。 sai d the m an. 39。t weari ng it at the t ime. I f I had been, I woul d not have been abl e to get home f or l unch.39。Oh, that, 39。s wi f e went on asking quest ions, when she suddenl y not iced a bi g hol e i n her husband39。 I was i n my of fi ce as usual,39。 39。 39。 Fort unat el y, t he shouti ng woke up m y wif e who opened the wi ndow j ust as t he poli cem an had st ar ted t o cl im b t owar ds m e. Lesson93 A noble gi ft 崇高的禮物 One of t he most f amous monum ent s i n the wor l d, t he St at ue of Li bert y, was pr esented t o t he Uni t ed St at es of Ameri ca i n t he ni eenth centur y by t he peopl e of Fr ance. The gr eat stat ue, whi ch was desi gned by the scul ptor August e Bart hol di, t ook t en year s t o pl et e. The act ual fi gure was m ade of copper suppor ted by a m et al fr am ewor k whi ch had been especial y const r ucted by Ei f el. Bef or e it could be t r anspor t ed t o t he Uni t ed St ates, a sit e had t o be f ound f or i t and a pedest al had t o be buil t. The sit e chosen was an isl and at t he entr ance of New Yor k Harbour. By 1884, a st at ue whi ch was 151 f eet t al l, had been er ect ed i n Par is. The f ol lowi ng year, i t was taken t o pi eces and sent t o Ameri ca. By the end of Oct ober 1886, t he st at ue had been put toget her agai n and i t was off ici al ly pr esented t o t he Am eri can people by Bar t hol di . Ever si nce t hen, t he gr eat m onument has been a sym bol of l ibert y f or t he mi li ons of people who have passed t hrough New Yor k Har bour t o m ake t hei r hom es i n Am er i ca. Lesson94 Fut ure cham pions 未來的 冠軍 Experim ent s have pr oved that chi ldr en can be i nst r ucted i n swimm i ng at a ver y ear ly age. At a speci al swimm i ng pool i n Los Angel es, chi l dr en bee expert at hol di ng t hei r br eat h under wat er even bef or e t hey can wal k. Babies of t wo months ol d do not appear t o be r el uct ant t o ent er t he wat er , It i s not l ong bef ore t hey are so accust om ed t o swim mi ng that they can pi ck up wei ght s fr om t he fl oor of t he pool . A game t hat i s ver y popular wit h t hese young swi mm er s i s t he under water tr i cycle r ace. Tri cycl e s ar e li ned up on t he fl oor of t he pool seven f eet under wat er . The chi l dr en pet e agai nst each ot her t o r each t he ot her end of t he pool . Many pedal t heir t ri cycl es, but m ost of t hem pref er t o push or dr ag them . Som e chil dr en can cover t he whol e l engt h of t he pool wit hout i ng up for br eat h even once. Whet her t hey wil l ever be e f ut ur