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关于胡萝卜素增高引起皮肤黄染的特点，不正确的是
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关于胡萝卜素增高引起皮肤黄染的特点不正确的是
血清胡萝卜素＞2.5g/L
首先出现在手掌
巩膜黄染是连续的
血中胆红素不高
胡萝卜素增高引起黄染的特点不正确的是
血清胆红素不增高
停止食用含有胡萝卜素的蔬菜或果汁后，皮肤黄染逐渐消退
黄染首先出现于手掌、足底、前额及鼻部皮肤
一般无巩膜和口腔黏膜黄染
以上都不是
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ThehistoryofAfrican—Americansduringthepast400yearsistraditionallynarrated1anongoingstruggleagainst2andindifferenceonthepartoftheAmericanmainstreamandastruggle3asanupwardmovementis4towardevermorejusticeandopportunity. Technologyinandof5isnotatfault;it’smuchtoosimpletosaythatgunpowderoragriculturalmachineryorfiberoptics6beentheenemyofan7groupofpeople.Acertainmachineisput8workinacertainway—thepurpose9whichitwasdesigned.Thepeoplewhodesignthemachinesarenotintentonunleashingchaos;theyareusuallytryingto10ataskmorequicklycleanlyorcheaply11theimperativeofinnovationandefficiencythathasruledWesterncivilization12theRenaissance. Masteryoftechnologyissecondonly13moneyasthetruemeasureofaccomplishmentinthiscountryanditisverylikelythatby14thisunder-representationinthetechnologicalrealmandbynotquestioningandexaminingthefolkwaysthathave15itblacksareallowing.16tobekeptoutofthemainstreamonceagain.Thistimehowevertheywillbe17fromthegreatestcashengineofthetwenty-firstcentury.Inner-cityblacksinparticularareindangerandthebeautifulsuburbs18ringthedecayofHartfordshedthepastandlearntoexistwithoutcontemplatingorencounteringthetragedyoftheinnercity. Andblacksmustchangeaswell.Thewaysthat19theirancestorsthroughcaptivityandcomingtofreedomhavebeguntoloosetheirutility.Ifblacks20tosurviveasfullparticipantsinthissocietytheyhavetounderstandwhatworksnow. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.7
ThehistoryofAfrican—Americansduringthepast400yearsistraditionallynarrated1anongoingstruggleagainst2andindifferenceonthepartoftheAmericanmainstreamandastruggle3asanupwardmovementis4towardevermorejusticeandopportunity. Technologyinandof5isnotatfault;it’smuchtoosimpletosaythatgunpowderoragriculturalmachineryorfiberoptics6beentheenemyofan7groupofpeople.Acertainmachineisput8workinacertainway—thepurpose9whichitwasdesigned.Thepeoplewhodesignthemachinesarenotintentonunleashingchaos;theyareusuallytryingto10ataskmorequicklycleanlyorcheaply11theimperativeofinnovationandefficiencythathasruledWesterncivilization12theRenaissance. Masteryoftechnologyissecondonly13moneyasthetruemeasureofaccomplishmentinthiscountryanditisverylikelythatby14thisunder-representationinthetechnologicalrealmandbynotquestioningandexaminingthefolkwaysthathave15itblacksareallowing.16tobekeptoutofthemainstreamonceagain.Thistimehowevertheywillbe17fromthegreatestcashengineofthetwenty-firstcentury.Inner-cityblacksinparticularareindangerandthebeautifulsuburbs18ringthedecayofHartfordshedthepastandlearntoexistwithoutcontemplatingorencounteringthetragedyoftheinnercity. Andblacksmustchangeaswell.Thewaysthat19theirancestorsthroughcaptivityandcomingtofreedomhavebeguntoloosetheirutility.Ifblacks20tosurviveasfullparticipantsinthissocietytheyhavetounderstandwhatworksnow. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.3
ThehistoryofAfrican—Americansduringthepast400yearsistraditionallynarrated1anongoingstruggleagainst2andindifferenceonthepartoftheAmericanmainstreamandastruggle3asanupwardmovementis4towardevermorejusticeandopportunity. Technologyinandof5isnotatfault;it’smuchtoosimpletosaythatgunpowderoragriculturalmachineryorfiberoptics6beentheenemyofan7groupofpeople.Acertainmachineisput8workinacertainway—thepurpose9whichitwasdesigned.Thepeoplewhodesignthemachinesarenotintentonunleashingchaos;theyareusuallytryingto10ataskmorequicklycleanlyorcheaply11theimperativeofinnovationandefficiencythathasruledWesterncivilization12theRenaissance. Masteryoftechnologyissecondonly13moneyasthetruemeasureofaccomplishmentinthiscountryanditisverylikelythatby14thisunder-representationinthetechnologicalrealmandbynotquestioningandexaminingthefolkwaysthathave15itblacksareallowing.16tobekeptoutofthemainstreamonceagain.Thistimehowevertheywillbe17fromthegreatestcashengineofthetwenty-firstcentury.Inner-cityblacksinparticularareindangerandthebeautifulsuburbs18ringthedecayofHartfordshedthepastandlearntoexistwithoutcontemplatingorencounteringthetragedyoftheinnercity. Andblacksmustchangeaswell.Thewaysthat19theirancestorsthroughcaptivityandcomingtofreedomhavebeguntoloosetheirutility.Ifblacks20tosurviveasfullparticipantsinthissocietytheyhavetounderstandwhatworksnow. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.5
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ThehistoryofAfrican—Americansduringthepast400yearsistraditionallynarrated1anongoingstruggleagainst2andindifferenceonthepartoftheAmericanmainstreamandastruggle3asanupwardmovementis4towardevermorejusticeandopportunity. Technologyinandof5isnotatfault;it’smuchtoosimpletosaythatgunpowderoragriculturalmachineryorfiberoptics6beentheenemyofan7groupofpeople.Acertainmachineisput8workinacertainway—thepurpose9whichitwasdesigned.Thepeoplewhodesignthemachinesarenotintentonunleashingchaos;theyareusuallytryingto10ataskmorequicklycleanlyorcheaply11theimperativeofinnovationandefficiencythathasruledWesterncivilization12theRenaissance. Masteryoftechnologyissecondonly13moneyasthetruemeasureofaccomplishmentinthiscountryanditisverylikelythatby14thisunder-representationinthetechnologicalrealmandbynotquestioningandexaminingthefolkwaysthathave15itblacksareallowing.16tobekeptoutofthemainstreamonceagain.Thistimehowevertheywillbe17fromthegreatestcashengineofthetwenty-firstcentury.Inner-cityblacksinparticularareindangerandthebeautifulsuburbs18ringthedecayofHartfordshedthepastandlearntoexistwithoutcontemplatingorencounteringthetragedyoftheinnercity. Andblacksmustchangeaswell.Thewaysthat19theirancestorsthroughcaptivityandcomingtofreedomhavebeguntoloosetheirutility.Ifblacks20tosurviveasfullparticipantsinthissocietytheyhavetounderstandwhatworksnow. Readthefollowingtext.ChoosethebestwordsforeachnumberedblankandmarkABCorDonANSWERSHEET1.1
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