【单选题】smAll, pink AnD vEry ugly. hArDly thE quAlitiEs oF A stAr, But thEy DEsCriBE thE DEFormED mousE thAt wAs thE mEDiA DArling At A rECEnt sCiEnCE ExhiBition inBEijing. with A ComplEx tissuE struCturE in thE shApE oF A humAn EAr grAFtED on to its BACk, thE rosy roDEnt wAs A stunning symBol oF thE sErious striDEsChinA is mAking in thE FiElD oF BiotEChnology.
ChinA is FAst Applying thE lAtEst liFE-sCiEnCE tEChniquEs lEArnED From thE wEst to AggrEssivEly pursuE gEnomE rEsEArCh. it’s EstABlishing its own CEntErs oF tEChniCAl ExCEllEnCE to BuilD A sCiEntiFiC BAsE to CompEtE DirECtly with thE unitED stAtEs AnDEuropE. with A plEntiFul supply oF smArt young sCiEntists At homE AnD lots oF intErEst ABroAD BiotEChnology is on thE Brink oF A Boom inChinA、AnD in thE viEw oF ForEign sCiEntists,BEijing is plAying A ClEvEr hAnD, mAximizing thE opportunitiEs opEn to thEm.
For thE momEnt, thE CoopErAtion Exists mostly withEuropE AnD thE u. s.ButAsiA’s othEr BiotECh lEADErs, jApAn, singAporE AnD korEA, Also ArE rECognizingChinA’s potEntiAl As An AttrACtivE low-Cost BAsE to ConDuCt rEsEArCh. thEsE pArtnErships—AnDChinA’s ADvAnCEmEnt in thE FiElD oF BiotEChnology—CoulD hElp BEnEFit thE rEst oFAsiA:ChinA’s rApiD progrEss in improving Crop yiElDs will ADDrEss FooD-sECurity ConCErns in thE rEgion. in ADDition,ChinA is morE likEly to FoCus on DEvEloping ChEAp tEChnology thAt its prEDominAntly poor populAtion AnD thosE oF othErAsiAn CountriEs—CAn AFForD、
thErE rEmAin, howEvEr, sErious BArriErs to thE DEvElopmEnt oF A strong BiotECh inDustry.Among thEm ArE A poor DomEstiC lEgAl FrAmEwork, wEAk EnForCEmEnt oF intEllECtuAl-propErty rights AnD loosE ADhErEnCE to intErnAtionAl stAnDArDs.ChinA is A signAtory oF thE intErnAtionAlBio sAFEly protoCol, whiCh shoulD mEAn ADhErEnCE to gloBAl stAnDArDs govErning thE ConDuCt oF FiElD triAls.But somE oBsErvErs ArE skEptiCAl. "thE rEgulAtions look gooD, But i hAvEn’t mEt onE sCiEntist who BEliEvEs thEy ArE BEing Fully ADhErED to," sAys AEuropEAn sCiEnCE AnAlyst.
iF shortCuts ArE tAkEn, thEn somE oF thE rECEnt sCiEntiFiC AChiEvEmEnts trumpEtED in thE oFFiCiAl prEss mAy nEvEr mAkE it to mArkEt.But no mAttEr how striCt lAB tEst ArE, othEr proBlEms liE in wAit. For ExAmplE, thErE is A numBEr oF tAsks it woulD tAkE yEArs to FulFill in thE pAtEnts oFFiCE, sAys onE lAwyEr, lEAving innovAtors with littlE protECtion iF thEy tAkE A proDuCt to mArkEt inChinA、
in thE FiElD oF BiotEChnologyChinA is thought to ______.
A、hAvE BEEn mAking An utmost EFFort lEArning From thE wEst
B、hAvE BEComE A Country Among thE ADvAnCED
C、hAvE BEEn ABlE to rivAl thE unitED stAtEs AnDEuropE
D、hAvE lAunChED A BiotEChnologiCAl rEvolution
ChinA is FAst Applying thE lAtEst liFE-sCiEnCE tEChniquEs lEArnED From thE wEst to AggrEssivEly pursuE gEnomE rEsEArCh. it’s EstABlishing its own CEntErs oF tEChniCAl ExCEllEnCE to BuilD A sCiEntiFiC BAsE to CompEtE DirECtly with thE unitED stAtEs AnDEuropE. with A plEntiFul supply oF smArt young sCiEntists At homE AnD lots oF intErEst ABroAD BiotEChnology is on thE Brink oF A Boom inChinA、AnD in thE viEw oF ForEign sCiEntists,BEijing is plAying A ClEvEr hAnD, mAximizing thE opportunitiEs opEn to thEm.
For thE momEnt, thE CoopErAtion Exists mostly withEuropE AnD thE u. s.ButAsiA’s othEr BiotECh lEADErs, jApAn, singAporE AnD korEA, Also ArE rECognizingChinA’s potEntiAl As An AttrACtivE low-Cost BAsE to ConDuCt rEsEArCh. thEsE pArtnErships—AnDChinA’s ADvAnCEmEnt in thE FiElD oF BiotEChnology—CoulD hElp BEnEFit thE rEst oFAsiA:ChinA’s rApiD progrEss in improving Crop yiElDs will ADDrEss FooD-sECurity ConCErns in thE rEgion. in ADDition,ChinA is morE likEly to FoCus on DEvEloping ChEAp tEChnology thAt its prEDominAntly poor populAtion AnD thosE oF othErAsiAn CountriEs—CAn AFForD、
thErE rEmAin, howEvEr, sErious BArriErs to thE DEvElopmEnt oF A strong BiotECh inDustry.Among thEm ArE A poor DomEstiC lEgAl FrAmEwork, wEAk EnForCEmEnt oF intEllECtuAl-propErty rights AnD loosE ADhErEnCE to intErnAtionAl stAnDArDs.ChinA is A signAtory oF thE intErnAtionAlBio sAFEly protoCol, whiCh shoulD mEAn ADhErEnCE to gloBAl stAnDArDs govErning thE ConDuCt oF FiElD triAls.But somE oBsErvErs ArE skEptiCAl. "thE rEgulAtions look gooD, But i hAvEn’t mEt onE sCiEntist who BEliEvEs thEy ArE BEing Fully ADhErED to," sAys AEuropEAn sCiEnCE AnAlyst.
iF shortCuts ArE tAkEn, thEn somE oF thE rECEnt sCiEntiFiC AChiEvEmEnts trumpEtED in thE oFFiCiAl prEss mAy nEvEr mAkE it to mArkEt.But no mAttEr how striCt lAB tEst ArE, othEr proBlEms liE in wAit. For ExAmplE, thErE is A numBEr oF tAsks it woulD tAkE yEArs to FulFill in thE pAtEnts oFFiCE, sAys onE lAwyEr, lEAving innovAtors with littlE protECtion iF thEy tAkE A proDuCt to mArkEt inChinA、
in thE FiElD oF BiotEChnologyChinA is thought to ______.
A、hAvE BEEn mAking An utmost EFFort lEArning From thE wEst
B、hAvE BEComE A Country Among thE ADvAnCED
C、hAvE BEEn ABlE to rivAl thE unitED stAtEs AnDEuropE
D、hAvE lAunChED A BiotEChnologiCAl rEvolution
【单选题】The United States has historically had higher rates of marriage than those of other industrialized countries. The current annual marriage (51) in the United States—about 9 new marriages for every 1,000 people—is (52) higher than it is in other industrialized countries. However, marriage is (53) as widespread as it was several decades ago. (54) ofAmerican adults who are married (55) from 72 percent in 1970 to 60 percent in 2002. This does not mean that large numbers of people will remain unmarried (56) their lives. Throughout the 20th century, about 90 percent ofAmericans married at some (57) in their lives.Experts (58) that about the same proportion of today’s young adults will eventually marry.
The timing of marriage has varied (59) over the past century. In 1995 the average age of women in the United States at the time of their first marriage was 25. The average age of men was about 27. Men and women in the United States marry for the first time at an average of five years later than people did in the 1950s. (60) , young adults of the 1950s married younger than did any previous generation in U. S. history.
A、projectB、plan
C、promise
D、propose
The timing of marriage has varied (59) over the past century. In 1995 the average age of women in the United States at the time of their first marriage was 25. The average age of men was about 27. Men and women in the United States marry for the first time at an average of five years later than people did in the 1950s. (60) , young adults of the 1950s married younger than did any previous generation in U. S. history.
A、projectB、plan
C、promise
D、propose
【单选题】You ______ him last year when you were in England.
A.can have met
B.may have met
C.can meet
D.may meet
A.can have met
B.may have met
C.can meet
D.may meet
【单选题】It is illegal in some countries that children ____ unattended at home.
A.be left
B.left
C.are leaving
D.being left
A.be left
B.left
C.are leaving
D.being left
【单选题】thE ConCEpt oF thE FAmily is DiFFiCult to DEFinE. pArt oF thE DiFFiCulty is thAt in EvEryDAy lAnguAgE, thE tErm FAmily is usED to DEsCriBE A numBEr oF rElAtionships. thEsE rAngE From thE BiologiCAl, nuClEAr FAmily oF mothEr, FAthEr, AnD ChilD AnD siBlings, to thE morE ExtEnDED FAmily whiCh inCluDEs sEvErAl gEnErAtions oF BlooD rElAtivEs or rElAtivEs through mArriAgE, to ClosE AnD intimAtE FriEnDs, EvEn to humAnkinD, or thE "FAmily oF mAn. "
thE wiDE vAriAtion in EvEryDAy usAgE is lEss AppArEnt in FormAl DEFinitions, But EvEn hErE thErE is A lACk oF ConsEnsus. FormAl DEFinitions Do not AlwAys Fit inFormAl DEFinitions. thE u. s.BurEAu oF thECEnsus, whiCh CollECts inFormAtion usED By soCiAl sCiEntists, DEFinEs FAmily As "A group oF two or morE pErson rElAtED By BlooD, mArriAgE, or ADoption AnD rEsiDing togEthEr in A housEhol
D、"A、housEholD is ComprisED oF "All pErsons who oCCupy A housing unit, thAt is, A housE, An ApArtmEnt, or othEr group oF rooms, or A singlE room thAt ConstitutEs sEpArAtE living quArtErs. " this DEFinition ConsiDErs thE FAmily in tErms oF only its struCturE AnD lEgAl stAtus, not thE quAlitiEs oF thE rElAtionship or its FunCtions or ACtivitiEs. thECEnsusBurEAu thus woulD ACCEpt As A FAmily two lEgAlly rElAtED pEoplE who hAtED EACh othEr AnD wErE just living togEthEr For thEir mutuAl EConomiC ADvAntAgE. thEir DEFinition Also inCluDEs sExuAl AnD nonsExuAl rElAtions; mArriED womEn AnD mEn living togEthEr in sExuAl unions ArE FAmiliEs, But so ArE BrothErs AnD sistErs living togEthEr in nonsExuAl unions.
mAny soCiAl sCiEntists oFtEn Distinguish BEtwEEn thE FAmily oF origin AnD thE FAmily oF proCrEAtion (生殖, 生产). most oF us ArE simultAnEously mEmBErs oF two FAmiliEs: thE FAmily oF origin, into whiCh wE ArE Born AnD oF whiCh wE ArE AlwAys ConsiDErED A mEmBEr, EvEn iF wE lEAvE it, AnD thE FAmily oF proCrEAtion, whiCh wE join As ADults For thE purposE oF proCrEAtion AnD rEAring ChilDrEn. somE soCiAl sCiEntists Also Distinguish mArriAgE From FAmily AnD sEE thE two As inDEpEnDEnt oF onE AnothEr. thEy ArguE thAt thE FAmily CAn Exist rEgArDlEss oF whEthEr thE CouplE is mArriE
D、thEy sEE mArriAgE As A puBliC CErEmony whiCh joins togEthEr two kinship groups AnD in so Doing lAys out somE importAnt rights ovEr ChilDrEn, DomEstiC Authority, AnD sExuAl mAttErs. mArriAgE is Also thE rituAl through whiCh ChilDrEn ArE mADE lEgitimAtE in thE EyEs oF thE pArEnts AnD thE soCiEty. mArriAgE thErEForE is A soCiAl CErEmony, whErEAs FAmily nEED not BE.
this pAssAgE is mAinly ConCErnED with ______.
A、thE DEFinition oF thE ConCEpt oF FAmily
B、thE DiFFErEnCE BEtwEEn FAmily AnD mArriAgE
C、thE DiFFErEnCE BEtwEEn housEholD AnD FAmily
D、thE importAnCE oF FAmily in soCiEty
thE wiDE vAriAtion in EvEryDAy usAgE is lEss AppArEnt in FormAl DEFinitions, But EvEn hErE thErE is A lACk oF ConsEnsus. FormAl DEFinitions Do not AlwAys Fit inFormAl DEFinitions. thE u. s.BurEAu oF thECEnsus, whiCh CollECts inFormAtion usED By soCiAl sCiEntists, DEFinEs FAmily As "A group oF two or morE pErson rElAtED By BlooD, mArriAgE, or ADoption AnD rEsiDing togEthEr in A housEhol
D、"A、housEholD is ComprisED oF "All pErsons who oCCupy A housing unit, thAt is, A housE, An ApArtmEnt, or othEr group oF rooms, or A singlE room thAt ConstitutEs sEpArAtE living quArtErs. " this DEFinition ConsiDErs thE FAmily in tErms oF only its struCturE AnD lEgAl stAtus, not thE quAlitiEs oF thE rElAtionship or its FunCtions or ACtivitiEs. thECEnsusBurEAu thus woulD ACCEpt As A FAmily two lEgAlly rElAtED pEoplE who hAtED EACh othEr AnD wErE just living togEthEr For thEir mutuAl EConomiC ADvAntAgE. thEir DEFinition Also inCluDEs sExuAl AnD nonsExuAl rElAtions; mArriED womEn AnD mEn living togEthEr in sExuAl unions ArE FAmiliEs, But so ArE BrothErs AnD sistErs living togEthEr in nonsExuAl unions.
mAny soCiAl sCiEntists oFtEn Distinguish BEtwEEn thE FAmily oF origin AnD thE FAmily oF proCrEAtion (生殖, 生产). most oF us ArE simultAnEously mEmBErs oF two FAmiliEs: thE FAmily oF origin, into whiCh wE ArE Born AnD oF whiCh wE ArE AlwAys ConsiDErED A mEmBEr, EvEn iF wE lEAvE it, AnD thE FAmily oF proCrEAtion, whiCh wE join As ADults For thE purposE oF proCrEAtion AnD rEAring ChilDrEn. somE soCiAl sCiEntists Also Distinguish mArriAgE From FAmily AnD sEE thE two As inDEpEnDEnt oF onE AnothEr. thEy ArguE thAt thE FAmily CAn Exist rEgArDlEss oF whEthEr thE CouplE is mArriE
D、thEy sEE mArriAgE As A puBliC CErEmony whiCh joins togEthEr two kinship groups AnD in so Doing lAys out somE importAnt rights ovEr ChilDrEn, DomEstiC Authority, AnD sExuAl mAttErs. mArriAgE is Also thE rituAl through whiCh ChilDrEn ArE mADE lEgitimAtE in thE EyEs oF thE pArEnts AnD thE soCiEty. mArriAgE thErEForE is A soCiAl CErEmony, whErEAs FAmily nEED not BE.
this pAssAgE is mAinly ConCErnED with ______.
A、thE DEFinition oF thE ConCEpt oF FAmily
B、thE DiFFErEnCE BEtwEEn FAmily AnD mArriAgE
C、thE DiFFErEnCE BEtwEEn housEholD AnD FAmily
D、thE importAnCE oF FAmily in soCiEty
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