Question

5．The word"plastic"comes from the Greek word"Platicos"and is used to describe （31）Awhich can be easily shaped
　　The history of plastics is longer than you might（32）BIn fact（33）Dmanmade plastics ever to appear on the market was made over a hundred years ago．It was called"celluloid（賽璐璐）"．It was discovered by both an Englishman and an American in the same year．（34）Bit was the Americans who first produced it on a large scale during the year 1860．Everybody was（35）B by this new material which could be molded （用模子做） into shapes and（36）Cso cheap to buy．
Poor young men（37）Din cities with lots of smoke and dirt were （38）Dto buy white celluloid collars（領(lǐng)子）．The collars were hard and uncomfortable．But they did not have to be sent to wash．The poor young men（39）Arub them clean every evening with soap and water!Poor mothers，（40）Bhad not been able to afford playthings（41）Atheir children，were now able to buy them playthings（42）Dof celluloid．But celluloid had one very serious fault．It caught fire very easily．In fact it burned even more quickly than wood or cloth．There were many terrible accidents，particularly（43）Cchildren．For years scientists worked hard to find a better plastic material than celluloid．
    For years scientists worked hard to find a better plastic material than celluloid．They had（44）D success．Then in 1932 an American scientist called Backland produced a hard plastic material which did not burn．（45）Cbecame known（46）Abakelite（酚醛塑料）．Other plastic materials like bakelite were（47）Cproduced．They（48）C to make electrical fittings and plates and cups．Poor people liked them because they were both cheap and safe，but rich people（49）D them because they were cheap，and because they could only be made（50）Adark colors．

31．A．something	B．everything	C．thing	D．a(chǎn)nything
32．A．Wish	B．Think	C．Want	D．hope
33．A．Firs t	B．a(chǎn)t first	C．for the first	D．the first
34．A．So	B．And	C．But	D．As
35．A．Surprised	B．excited	C．told	D．frightened
36．A．Be	B．Were	C．was	D．is
37．A．waiting	B．Running	C．Walking	D．working
38．A．Going	B．About	C．a(chǎn)ble	D．Sure
39．A．could	B．ought to	C．Must	D．should
40．A．Which	B．who	C．whom	D．that
41．A．for	B．like	C．in	D．of
42．A．done	B．produced	C．Worked	D．made
43．A．between	B．On	C．a(chǎn)mong	D．a(chǎn)bout
44．A．Much	B．Great．	C．Never	D．little
45．A．The man	B．He	C．It	D．The scientist
46．A．a(chǎn)s	B．with	C．by	D．to
47．A．a(chǎn)lready	B．Still	C．a(chǎn)lso	D．yet
48．A．used	B．Hoped	C．were used	D．had
49．A．took	B．loved	C．enjoyed	D．disliked
50．A．in	B．By	C．From	D．Of

Answer 1

分析 對(duì)于塑料制品，富人們，窮人們的不同態(tài)度，

解答 31-35ABDBB    36-40 CDDAB     41-45 ADCDC    46-50 ACCDA  
31．A考查代詞詞義  這句話表示"plastic"這個(gè)單詞最早來(lái)源于希臘語(yǔ)"platicos"而且被用來(lái)描述那些容易成形的東西．答案為A．
32．B 考查動(dòng)詞詞義 塑料的歷史要比你所想到的歷史長(zhǎng)．答案為B．
33．D考查形容詞詞義辨析這里表示最早的、最先的．答案為D．
34．B 考查連詞詞義這里表示雖然英美兩國(guó)同年發(fā)現(xiàn)，但是美國(guó)人率先生產(chǎn)．答案為B．
35．B考查固定用法be excited by"因?yàn)椤�而激�?dòng)"．答案為B．
36．C考查主謂一致 它的主語(yǔ)是"which"，而"which"指的是this new material，所以用單數(shù)．答案為C．
37．D考查分詞作定語(yǔ)working in cities是現(xiàn)在分詞短語(yǔ)做后置定語(yǔ)．這里指的是在城市里工作的貧窮的年輕人．答案為D．
38．D考查固定用法be able to表示"能夠"．答案為D．
39．A   考查情態(tài)動(dòng)詞 could表示"能夠"．答案為A．
40．B  考查定語(yǔ)從句 這是一個(gè)非限定性定語(yǔ)從句，who指的是前邊提到的poor mothers，在非限定性定語(yǔ)從句中作主語(yǔ)．答案為who．答案為B．
41．A  考查介詞用法A表示"為"，在這里指的是那些貧窮的母親不能給孩子們買起玩具．答案為A．
42．D  考查固定用法"made of"表示"由…制成"．答案為D．
43．C  考查介詞用法"among children"表示"在孩子們當(dāng)中"．答案為C．
44．D  考查代詞用法"little success"表示"沒有成功"．答案為D．
45．C   考查代詞用法 It指的是前面所提到"a hard plastic material"．答案為C．
46．A考查固定用法"be known as"作為…而著名．答案為A．
47．C  考查副詞詞義辨析 also表示"也"，這里表示其它的塑料材料也被制造了出來(lái)．答案為C．
48．C  考查被動(dòng)語(yǔ)態(tài)用法"were used"表示"被用來(lái)…"．答案為C．
49．D  考查動(dòng)詞詞義辨析"dislike"表示"不喜歡"，這里表示富人們不喜歡塑料制品．答案為D．
50．A  考查介詞詞義辨析 in dark colours這里表示"深色，黑色"．富人們不喜歡塑料制品，不單單是便宜，而且還制成了黑色，答案為A．

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