GMAT语法练习(2)

17. There has been a 30-fold ***crease *** the ***cidence of malaria c***s*** by ***creas***g mosqui*** resistance aga***st pest***ides.

　　（A） ***crease *** the ***cidence of malaria c***s*** by ***creas***g mosqui*** resistance aga***st

　　（B） ***crease *** the ***cidence of malaria bec***se of ***creas***g resistance of mosqui***es ***

　　（C） ***creas***g malaria ***cidence bec***se of ***creas***g resistance of mosqui***es ***

　　（D） ***cidence of malaria ***crease c***s*** by ***creas***g mosqui*** resistance aga***st

　　（E） ***cidence of malaria ***crease bec***se of ***creas*** mosqui*** resistance ***

　　18.Ag***g is a property ofJ1animakthat reach a fix*** size at maturity， and the variations *** ***fe spans among different species are far greater as that among ***di***duals from the sa*** species： a fruit fly is ancient at 40 days， a mouse at 3years， a h***se at 30， a man at 100， and so*** ***r***ises at 150.

　　（A）among different species are far greater as that among ***di***duals from

　　（B）among different species are far greater than that among ***di***duals from

　　（C）among different species are far greater than those

　　（D）between different species are far m***e than that between ***di***duals of

　　（E）between different species are greater by far than is that between ***di***duals from

　　19.The herb***ide Oryza***n was sti11 be***g produc*** *** 1979， three years after the wives of w***kers produc***g the chem***al *** Rensselaer， New Y***k， were found *** h**e b****** children with heart defects *** miscarriages， and no*** of their pregnancies was n***mal.

　　（A） *** h**e b****** children with heart defects *** miscarriages， and no*** of their pregnancies was

　　（B） *** g**e had children b***n with heart defects *** miscarriages， and no*** of the pregnancies was

　　（C） either *** h**e had children with heart defects *** miscarriages， without any of their pregnancies be***g

　　（D） either *** h**e had miscarriages *** *** h**e b****** children with heart defects； no*** of the pregnancies was

　　（E） either *** h**e had miscarriages *** children b***n with heart defects， without any of their pregnancies be***g

　　20. Never bef***e *** the his***ry of mus*** h**e mus***al superstars been able *** ***mmand so extra***d***ary fees of the k***d they do ***day.

　　（A）so extra***d***ary fees of the k***d they do ***day

　　（B）so extra***d***ary fees as they are ***day

　　（C）such extra***d***ary fees as they do ***day

　　（D）such extra***d***ary fees of the k***d ***day's h**e

　　（E）so extra***d***ary a fee of the k***d they can ***day

　　21. As it be******s m***e frequent *** h**e spouses who both w***k outside the ho***， ***mpanies are beg***n***g *** help *** f***d***g ***w employ***nt f*** the spouses of tran**err*** employees.

　　（A）it be******s m***e frequent *** h**e spouses who both w***k out side the ho***

　　（B）it be******s m***e frequent *** h**e ***uples both w***k***g outside the ho***

　　（C）it be******s m***e ***mmon that both husband and wife ***uld be w***k***g outside the ho***

　　（D）it be******s m***e ***mmon f*** both husband and wife *** w***k outside the ho***

　　（E）***up1es *** wh***h6oth of the spouses w***k***g outside the ho*** be****** m***e ***mmon

　　22. Like the o*** reput*** *** ***ve *** Loch Ness， also an ***land lake ***n***ct*** *** the ocean by a river， ***habitants of the area around Lake Champla*** claim sight***gs of a long and narrow “sea monster.”

　　（A） Like the o*** reput*** *** ***ve *** Loch Ness， also an ***land lake ***n***ct*** *** the ocean by a river， ***habitants of the area around Lake Champla*** claim sight***gs of a long and narrow “sea monster.”

　　（B）Inhabitants of the area around Lake Champla*** claim sight***gs of a long and narrow “sea monster” similar *** the o*** reput*** *** ***ve *** Loch Ness， wh***h， ***ke Lake Champla***， is an ***land lake ***n***ct*** *** the ocean by a river.

　　（C）Inhabitants of the area around Lake Champla*** claim sight***gs of a long and narrow “sea monster” similar *** Loch Ness's， wh***h， ***ke Lake Champla***， is an ***land lake ***n***ct*** *** the ocean by a river.

　　（D）Like Loch Ness， s reput*** monster， ***habitants of the area around Lake Champla***， also an ***1and 1ake ***n***ct*** *** the ocean by a river， claim sight***gs of a 1ong and narrow“sea monster.”

　　（E）Similar *** that reput*** *** ***ve *** Loch Ness， ***habitants of the area around Lake Champla*** ， a1an ***land lake ***n***ct*** *** the ocean by a river， c1aim sight***gs of a long and narrow“sea monster.

　　23. S***ce 1965 there are four ti***s as many Black ***llege students enroll***， and the o*** mil***on Black people *** ***llege ***day represent 11 percent of all ***llege students.

　　（A） S***ce 1965 there are four ti***s as many Black ***llege students enroll***

　　（B） The enroll***nt of Black ***llege students was o***y o*** fourth *** l 965

　　（C）The enroll***nt of Black ***llege students has ***creas*** four ti***s from l 965 on

　　（D）Quadrup***ng s***ce l965， there are now four ti***s as many Black ***llege students enroll***

　　（E）The enroll***nt of Black ***llege students has quadrupl*** s***ce 1965

　　24.A ***mmon disabi***ty *** test pilots is hear***g impair***nt， a ***nsequence of ***t***g ***o close *** large jet eng***es f*** long periods of ti***.

　　（A）a ***nsequence of ***t***g ***o close *** large jet eng***es f*** long periods of ti***

　　（B）a ***nsequence from ***t***g f*** long periods of ti*** ***o ***ar *** large jet eng***es

　　（C）a ***nsequence wh***h resu****** from ***t***g ***o close *** large jet eng***es f*** long periods of ti***

　　（D）damag*** from ***t***g ***o ***ar *** large jet eng***es f*** long periods of ti***

　　（E）damag*** bec***se they sat ***o close *** large jet eng***es f*** long periods of ti***

　　25. Europe's tr**el ***dustry is suffer***g as a resu*** of a sluggish e***nomy， a stretch of bad weather， as well as the chil***ng effects of terr***ist acti***ty that is persistent.

　　（A）as well as the chil***ng effects of terr***ist acti***ty that is persistent

　　（B）and the cm11***g effect of terr***ist acti***ty that is persistent

　　（C）but persistent terr***ist acti***ty has had a chil***ng effect ***o

　　（D）and the chil***ng effects of persistent terr***ist acti***ty

　　（E）as well as the chil***ng effects of terr***ist of terr***ist acti***ty that persists

　　26. Open***g with tributes *** jazz-age divas ***ke Bessie smith and clos***g with Koko Tayl***'s electrifi*** gr**el-and-thunder songs，the program will trace the blues' ******rous matriarchal ****** over m***e than 50 years.

　　（A）the program will trace

　　（B）the program s6a11 trace

　　（C）there will be a program trac***g

　　（D）it is a program that traces

　　（E） it will be a program trac***g

　　27. In 1929 relatively small dec******s *** the market ru****** many specula***rs h*****g bought on marg***； they had *** sell， and their sel***ng push*** other ***ves***rs *** the br***k.

　　（A）specu1a***rs h*****g bought on marg***； they had *** sell，and

　　（B）specu1a***rs who had bought on marg***； h*****g had *** sell，

　　（C）specula***rs who had bought on marg***； they had *** sell， and

　　（D）specu1a***rs， those who bad bought on marg***；these specula***rs had *** sell， and

　　（E）specula***rs， who， h*****g bought on marg*** and h*****g *** sel1，

　　28. The mistakes children make *** learn***g *** speak tell ***nguists m***e about how they learn language than the ***rrect f***ms they use.

　　（A） how they learn language than

　　（B） how o*** learns language than

　　（C） how children learn language than do

　　（D） learn***g language than

　　（E） their language learn***g than do

　　29. Build***g 1arge ***w hospitals *** the bistate area would ***nstitute a wasteful use of resources， on the basis of **oidance of dup***cat*** faci***ties alo***.

　　（A）on the basis of **oidance of dup***cat*** faci***ties alo***

　　（B）on the grot1nds of **oid***g dup***cat*** faci***ties alo***

　　（C）solely *** that dup***cat*** faci***ties ***uld be **oid***

　　（D）whi1e the dup***cation of faci***ties ***uld be **oid***

　　（E）if on1y bec***se the dup***cation of faci***ties ***uld be **oid***

　　30. Fre***man's survey ***w*** that people ******ng *** small ***wns and rural areas ***nsider themselves no happier than do people ******ng *** big cities.

　　（A） no happier than do people ******ng

　　（B） not any happier than do people ******ng

　　（C） not any happier than do people who ***ve

　　（D） no happier than are people who are ******ng

　　（E） not as happy as are people who ***ve

　　31.It may so***day be w***thwhile *** try *** re***ver uranium from seawater， but at present this process is prohibitively expensive.

　　（A）It may so***day be w***thwhile *** try *** re***ver uranium from seawater

　　（B）So***day， it may be w***thwhile *** try and re***ver uranium from seawater

　　（C）Try***g *** re***ver uranium out of seawater may so***day be w***thwhile

　　（D）To try f*** the re***very of uranium out of seawater may so***day be w***thwhile

　　（E）Re***ver***g uranium from seawater may be w***thwhile *** try *** do so***day

　　32. The underly***g phys***a1 pr***ciples that ***ntrol the midair gyrations of divers and gymnasts are the sa*** as the body ***ientation ***ntrol***ng astron***ts *** a weightless en***ron***nt.

　　（A）as the body ***ientation ***ntrol***ng

　　（B）as the body ***ientation wh***h ***ntrols

　　（C）as those ***ntrol***ng the body ***ientation of

　　（D）o***s *** ***ntrol the body ***ientation of

　　（E）o***s us*** *** ***ntrol***ng the body ***ientation of

　　33.The spray***g of pest***ides can be carefully plan***d， but a***idents， weather ***nditions that ***uld not be f***eseen， and pilot err***s often c***se much larger depo***s of spray than they had ant***ipat***.

　　（A）weather ***nditions that ***uld not be f***eseen，and pilot err***s often c***se much larger depo***s of spray than they had

　　（B）weather ***nditions that cannot be f***eseen， and pilot err***s often c***se much larger depo***s of spray than

　　（C）unf***eseeable weather ***nditions， and pilot err***s are the c***se of much larger depo***s of spray than they had

　　（D）weather ***nditions that are not f***eseeable，and pilot err***s often c***se much larger depo***s of spray than

　　（E）unf***eseeable weather ***nditions， and pilot err***s often c***se much larger depo***s of spray than they had

　　34.To read of Adams' lengthy separation from her family， her diff***u*** tr**els， and her ***nstant battles with ill***ss is *** fell ***tensely how harsh ***fe was even f*** the so-call*** aris***cracy of Revolutionary ti***s.

　　（A）To read of

　　（B）Read***g about

　　（C）H*****g read about

　　（D）Once o*** reads of

　　（E）To h**e read of

　　35. A star wil1 ***mpress itself ****** a white dwarf， a ***utron star， *** a black hole after it passes through a r*** giant stage， depend***g on mass.

　　（A）A star will ***mpress itself ****** a white dwarf， a ***utron star， *** a black hole after it passes through a r*** giant stage， depend***g on mass

　　（B）After pass***g through a r*** giant stage， depend***g on its mass， a star will ***mpress itself ****** a white dwarf， a ***utron star， *** a black hole.

　　（C）After pass***g through a r*** giant stage， a star's mass will determ***e if it ***mpresses itself ****** a white dwarf， a ***utron star， *** a black hole

　　（D）Mass determ***es whether a star， after pass***g through the r*** giant stage， will ***mpress itself ****** a white dwarf， a ***utron star， *** a black hole

　　（E）The mass of a star， after pass***g through the r*** giant stage， will determ***e whether it ***mpresses itself ****** a white dwarf， a ***utron star， *** a black hole

　　36.In the ma***， ***cidents of breakdowns *** nuclear reac***rs h**e not resu****** from lapses of high technology but ***mmonplace ***adequacies *** plumb***g and wir***g.

　　（A）not resu****** from lapses of high technology but

　　（B）resu1t*** not from 1apsesdhigh technology but from

　　（C）resu1t*** from 1apses not of high technology but h**e stem***d from

　　（D）resu****** from lapses not of high technology but h**e stem***d from

　　（E）resu1t*** not from lapses of high technology but h**e stem***d from

　　37. Seem***g *** be the on1y ***ganization fight***g f*** the rights of po*** people *** the South， Hosea Hudson，a 1aberer *** Alabama，jo****** the ***mmunist party *** 1931.

　　（A）Seem***g *** be

　　（B）As

　　（C）In that they see***d

　　（D）S***ce it see***d

　　（E）Bec***se it see***d *** be

　　38. A***hough many art patrons can readi1v differentiate a ***od debenture from an undesirable o***， they are much less expert *** dist***guish***g ***od pa***t***gs and po*** o***s， ***thent*** art and fakes.

　　（A）much less expert *** dist***guish***g ***od pa***t***gs and po*** o***s， ***thent*** art and

　　（B）far less expert *** dist***guish***g ***od pa***t***gs from per o***s， ***thent*** art from

　　（C）much less expert when it ******s *** dist***guish***g ***od pa***t***gs and per o***s， ***thent*** art from

　　（D）far less expert *** dist***guish***g ***od pa***t***gs and po*** o***s， ***thent*** art and

　　（E）far less the expert when it ******s *** dist***guish***g between ***od pa***t***g， po*** o***s， ***thent*** art， and

　　39.Rules bann***g cancer－c***s***g substances from food apply *** ***w food additives and not *** natura1 ***nstituents of food bec***se their use as additives is entirely **oidable.

　　（A）their use as additives is

　　（B）as additives， their use is

　　（C）the use of such additives is

　　（D）the use of such additives are

　　（E）the use of them as additives is

　　40. The **erage weekly wage ***ar1y doub1*** *** the l970' s， ris***g from ＄ 114 *** ＄ 220， yet the **erage w***ker end*** the decade with a decrease *** what their pay may buy.

　　（A） with a decrease *** what their pay may buy

　　（B） with what was a decrease *** what they were able *** buy

　　（C）h*****g decreas*** that wh***h they ***uld buy

　　（D） decreas***g *** purchas***g power

　　（E） with a decrease *** purchas***g power

　　41. S***ce chromoso*** damage may be c***s*** by ***ral ***fections， ***d***al x-rays， and exposure *** su***ight，it is imp***tant that the chromoso***s of a population *** be test*** f*** chem***ally ***duc*** damage be ***mpar*** with those of a ***ntrol population.

　　（A）*** be test*** f*** chem***ally ***duc*** damage be ***mpar*** with

　　（B）be***g test*** f*** damage ***duc*** chem***ally are ***mpar*** with

　　（C）be***g test*** f*** chem***ally ***duc*** damage ***uld be ***mpar*** ***

　　（D）be***g test*** f*** chem***ally ***duc*** damage are *** be ***mpar*** ***

　　（E）that is *** be test*** f*** chem***ally ***duc*** damage are *** be ***mparable with

　　42. The suspect *** the burglary was ad***s*** of his right *** rema*** silent， ***ld he ***uld not le**e， and was ***terrogat*** *** a detention room.

　　（A）of his right *** rema*** silent， ***ld he ***uld not le**e， and was

　　（B）of his right *** rema*** silent， ***ld he ***uld not le**e， and

　　（C）his right *** rema*** silent and that he ***uld not le**e and

　　（D）that he had a right *** rema*** silent， ***uld not le**e， and was

　　（E）that he had a right *** rema*** silent， that he ***uld not le**e， and was

　　43. The Unit*** States petrol***m ***dustry's ***st *** ***et en***ron***ntal regulations is project*** at ten percent of the pr***e per barrel of ref****** petrol***m by the end of the decade.

　　（A） The Unit*** States petrol***m ***dustry's ***st *** ***et en***ron***ntal regulations is project*** at ten percent of the pr***e per barrel of ref****** petrol***m by the end of the decade

　　（B） The Unit*** States petrol***m ***dustry's ***st by the end of the decade *** ***et en***ron***ntal regu1ations is estimat*** at ten percent of the pr***e per barrel of ref****** petrol***m

　　（C）By the end of the decade， the Unit*** States petrol***m ***dustry's ***st of ***et***g en***ron ***ntal regulations is project*** at ten percent of the pr***e per barrel of ref****** petrol***m

　　（D） To ***et en***ron***ntal regulations， the ***st *** the Unit*** States petrol***m ***dustry is estimat*** at ten percent of the pr***e per barrel of ref****** petrol***m by the end of the decade.

　　（E）It is estimat*** that by the end of the decade the ***st *** the Unit*** 5tates petrol***m ***dustry of ***et***g en***ron***ntal regulations will be ten percent of the pr***e per barrel of ref****** petrol***m.

　　44.The relationship between ***rpulence and disease rema*** ***ntroversial， a***hough statist***s clearly associate a r***uc*** ***fe expectancy with chron*** obe***y.

　　（A） rema*** ***ntroversial， a***hough statist***s clearly associate a r***uc*** ***fe expectancy with

　　（B） rema*** ***ntroversial， a***hough statist***s clearly associates a r***uc*** ***fe expectancy with

　　（C） rema*** ***ntroversial， a***hough statist***s clearly associates r***uc*** ***fe expectancy ***

　　（D） rema***s ***ntroversial， a***hough statist***s clearly associate a r***uc*** ***fe expectancy with

　　（E） rema***s ***ntroversial， a***hough statist***s clearly associates r***uc*** ***fe expectancy ***

　　45. If ***dustrial pollution ***nt***ues *** deplete the ozo*** layer， the resu******g ***crease *** u***r**iolet radiation wil1 endanger human hea***h， c***s***g a rise *** the ***cidence of sk*** cancer and eye disease， and perhaps even threaten***g global e***log***al systems.

　　（A） and perhaps even threaten***g

　　（B） and may even threaten

　　（C） and even a possible threat ***

　　（D） as well as possibly threaten***g

　　（E） as well as a possible threat ***

　　46. Quasars are so distant that their ***ght has taken bil***ons of years *** reach the Earth； ***nsequently，we see them as they were dur***g the f***mation of the universe.

　　（A）we see them as they were dur***g

　　（B）we see them as they had been dur***g

　　（C）we see them as if dur***g

　　（D） they appear *** us as they did ***

　　（E）they appear *** us as though ***

　　47.U***ike that of the Native USAns of British ***lumbia，the Pla***s，and the Southwest， those of Puget Sound ***v*** *** relatively small， ******nomous ***llages.

　　（A） U***ike that of

　　（B） U***ike those of

　　（C） U***ike

　　（D） In ***ntrast *** that of

　　（E） Dissimilar ***

　　解答：BCDCD BEADA ***EAA CBADB EBCEA BEDBA C