题目内容：
Questionsarebasedonthefollowingpassage:
Thoughsomepeoplehavesuggestedthatwomenshouldreturntohouseworkinordertoleavemorejobsformen,theideahasbeenrejectedbybothwomenandmeninpublicopinionpoll(民意测验)．
Latelysomeunionofficialshavesuggestedthattoomanywomenareemployedintypeofworkmoresuitableformenandthatwomenshouldstepasidetomakewayforunemployedyoungmen．Theyarguethatwomen--especiallywomenintheirchildbearingyearsactuallydelayeconomicdevelopmentandresultinlowerproductivity,poorqualityandinefficiency．
Tosolvetheproblem,theyhavesuggestedthattheworkingwomenstayathomewhiletheirhusbandsorbrothersweregivendoublewages．Theyarguethatunderthesecircumstances,familieswouldretaintheirsamelevelofincome,andwomencouldrunthehouseandraisechildrenmuchbetter．
Thesuggestionhasbeenrejectedby9outof10peoplepolled．Ahundredpersonsinabigcitywerequestionedlast．summer．Outof50women,46saidtheywereunwillingtoleavetheirjobs,nomatterwhatthesituationwas．Theother4saidtheywouldliketoreturnhomeiftheirjobscouldbetakenbytheirsonsordaughters．Of50menpolled,only6saidtheywouldliketoseetheirwivesgiveuptheirjobs,ifitmeanthigherwagesforthemselves．
Someotherpeoplehavesuggestedanotherwaycalled"phasedemploymenttheory"．Thetheorysuggeststhatawomanworkertakeleavefromherjobwhensheissevenmonthspregnant(妊娠)andstayoffthejobuntilherbabyreachestheageof3．Itsuggeststhatwomenonleavereceive75percentoftheirnormalsalaryandbeallowedtoreturntoworkafterthe3-yearperiod．Thiswillbenefitchildren,women,theirfmniliesandthesociety．Someofthosepolled,bothwomenandmen,felttheideaisagoodone．Itdefinitelyseemstobemoreacceptablethanthesuggestionthatwomenreturntohomeforever．
Someunionofficialshavesuggestedthatwomenshouldreturnhomebecause（ ）． A．allofthemareemployedinunsuitabletypesofwork
B．mostskilledmaleworkersarenowunemployed
C．theirparticipationinworkhasabadinfluenceontheeconomicdevelopment
D．nowadaysnoonecantakecareofchildrenexceptwomen
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答案解析：