英语翻译

1.Regularchildcareprovidedoutsidethehomeorbysomeoneotherthanthemotherdoesnotinitselfunderminehealthyemotionalconnectionsbetweenmothersandtheir15-month-oldinfants,accordingtoalong-termnationalstudy.Thefindingholdsevenifcarebeginsduringthefirst3monthsafterbirthandrunsfor30hoursormoreperweek.

Amonginfantswhoreceiveunkindandunresponsivecarefromtheirmothers,however,themother-childrelationshipmaybedamaged."Thisresearchhelpsusputapartcomplexitiesregardingchildcarethathavenotpreviouslybeenstudiedindetail,"contendsJayBelsky,apsychologist.

Theinvestigationconsistsof1,153childrenandtheirfamilieslivinginornearBoston.Theyoungsters,nomorethan1montholdwhentheyenteredthestudyin1991,willbetrackeduntiltheageof7.Experimentersadministeredquestionnairestomothersintheirhomesandvideotapedbabycaretakersinteractingwiththekidsatages1,6,and15months.Independentobserversratedthequalityofeachchildcareeffortsandnotedinfantnervousness.Unlikemostpreviousstudies,thisoneallowsresearcherstoobserveeachcaretaker'spersonalityatchildnursing,andkids'emotionalreactionbytheequipment.

1).Fromthefirstparagraphweknowthat______.

A.connectionsbetweenmothersandinfantsaredamagedbyoutsidecare

B.mothercareisthebestaccordingtoanationalstudy

C.childcareoutsidehomeisthebestinaccordancewiththestudy

D.regularchildcareoutsidehomemayplayaroleasamother

2).Accordingtothepassage,unresponsivecarefromamothermay______.

A.ruinakid'sgrowth

B.injureababy'semotionalreaction

C.harmthemother-childtie

D.spoilachild'spersonality

3).JayBelskyimpliesthatthestudyofchildcare______.

A.wasnotmuchdoneindetailinthepast

B.wasnevercarriedoutinthepast

C.wasgreatlyignoredbypsychologistsandresearchers

D.wasinteresting,butverydifficulttomakediscovery

4).Themaindifferencebetweentheinvestigationandthepreviousonesisthat______.

A.theobserverscouldratethequalityofchildc