题目内容

应用溅渣护炉技术之后，炉底上涨的主要原因是（）。

A. 重金属渗入炉底砖缝中，使炉底砖上浮
B. 未溶化的石灰和轻烧集中留在炉底上
C. 高熔点晶相CS、CS、MgO粘在炉底上
D. 冷钢粘在炉底上

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Languageissaidtobearbitrarybecausethereisnologicalconnectionbetween（）andmeanings.

A. sense
B. sounds
C. objects
D. ideas

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Languagecanbeusedtorefertocontextsremovedfromtheimmediatesituationsofthespeaker.Thisfeatureiscalled（）

A. displacement
B. duality
C. flexibility
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Questions16to20arebasedonthefollowingpassage.InatimeoflowacademicachievementbychildrenintheUnitedStates,manyAmericansareturningtoJapan,acountryofhighacademicachievementandeconomicsuccess,forpossibleanswers.However,theanswersprovidedbyJapanesepreschoolsarenottheonesAmericansexpectedtofind.InmostJapanesepreschools,surprisinglylittleemphasisisputonacademicinstruction.Inoneinvestigation,300Japaneseand210Americanpreschoolteachers,childdevelopmentspecialists,andparentswereaskedaboutvariousaspectsofearlychildhoodeducation.Only2percentoftheJapaneserespondents(答问卷者)listed“togivechildrenagoodstartacademically”asoneoftheirtopthreereasonsforasocietytohavepreschools.Incontrast,overhalftheAmericanrespondentschosethisasoneoftheirtopthreechoices.Topreparechildrenforsuccessfulcareersinfirstgradeandbeyond,Japaneseschoolsdonotteachreading,writing,andmathematics,butratherskillssuchaspersistence,concentration,andtheabilitytofunctionasamemberofagroup.ThevastmajorityofyoungJapanesechildrenaretaughttoreadathomebytheirparents.IntherecentcomparisonofJapaneseandAmericanpreschooleducation,91percentofJapaneserespondentschoseprovidingchildrenwithagroupexperienceasoneoftheirtopthreereasonsforasocietytohavepreschools.Sixty-twopercentofthemoreindividuallyoriented(强调个性发展的)Americanslistedgroupexperienceasoneoftheirtopthreechoices.AnemphasisontheimportanceofthegroupseeninJapaneseearlychildhoodeducationcontinuesintoelementaryschooleducation.LikeinAmerica,thereisdiversityinJapaneseearlychildhoodeducation.SomeJapanesekindergartenshavespecificaims,suchasearlymusicaltrainingorpotentialdevelopment.Inlargecities,somekindergartensareattachedtouniversitiesthathaveelementaryandsecondaryschools.SomeJapaneseparentsbelievethatiftheiryoungchildrenattendauniversity-basedprogram,itwillincreasethechildren’schancesofeventuallybeingadmittedtotop-ratedschoolsanduniversities.SeveralmoreprogressiveprogramshaveintroducedfreeplayasawayoutfortheheavyintellectualizinginsomeJapanesekindergartens.WelearnfromthefirstparagraphthatmanyAmericansbelieve（）

A. JapaneseparentsaremoreinvolvedinpreschooleducationthanAmericanparents
B. Japan’seconomicsuccessisaresultofitsscientificachievements
C. Japanesepreschooleducationemphasizesacademicinstruction
D. Japan’shighereducationissuperiortotheirs

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Questions16to20arebasedonthefollowingpassage.InatimeoflowacademicachievementbychildrenintheUnitedStates,manyAmericansareturningtoJapan,acountryofhighacademicachievementandeconomicsuccess,forpossibleanswers.However,theanswersprovidedbyJapanesepreschoolsarenottheonesAmericansexpectedtofind.InmostJapanesepreschools,surprisinglylittleemphasisisputonacademicinstruction.Inoneinvestigation,300Japaneseand210Americanpreschoolteachers,childdevelopmentspecialists,andparentswereaskedaboutvariousaspectsofearlychildhoodeducation.Only2percentoftheJapaneserespondents(答问卷者)listed“togivechildrenagoodstartacademically”asoneoftheirtopthreereasonsforasocietytohavepreschools.Incontrast,overhalftheAmericanrespondentschosethisasoneoftheirtopthreechoices.Topreparechildrenforsuccessfulcareersinfirstgradeandbeyond,Japaneseschoolsdonotteachreading,writing,andmathematics,butratherskillssuchaspersistence,concentration,andtheabilitytofunctionasamemberofagroup.ThevastmajorityofyoungJapanesechildrenaretaughttoreadathomebytheirparents.IntherecentcomparisonofJapaneseandAmericanpreschooleducation,91percentofJapaneserespondentschoseprovidingchildrenwithagroupexperienceasoneoftheirtopthreereasonsforasocietytohavepreschools.Sixty-twopercentofthemoreindividuallyoriented(强调个性发展的)Americanslistedgroupexperienceasoneoftheirtopthreechoices.AnemphasisontheimportanceofthegroupseeninJapaneseearlychildhoodeducationcontinuesintoelementaryschooleducation.LikeinAmerica,thereisdiversityinJapaneseearlychildhoodeducation.SomeJapanesekindergartenshavespecificaims,suchasearlymusicaltrainingorpotentialdevelopment.Inlargecities,somekindergartensareattachedtouniversitiesthathaveelementaryandsecondaryschools.SomeJapaneseparentsbelievethatiftheiryoungchildrenattendauniversity-basedprogram,itwillincreasethechildren’schancesofeventuallybeingadmittedtotop-ratedschoolsanduniversities.SeveralmoreprogressiveprogramshaveintroducedfreeplayasawayoutfortheheavyintellectualizinginsomeJapanesekindergartens.MostAmericanssurveyedbelievethatpreschoolsshouldalsoattachimportanceto（）

A. problemsolving
B. groupexperience
C. parentalguidance
D. individually-orienteddevelopment

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应用溅渣护炉技术之后，炉底上涨的主要原因是（）。

A. 重金属渗入炉底砖缝中，使炉底砖上浮 B. 未溶化的石灰和轻烧集中留在炉底上 C. 高熔点晶相CS、CS、MgO粘在炉底上 D. 冷钢粘在炉底上

Languageissaidtobearbitrarybecausethereisnologicalconnectionbetween（）andmeanings.

Languagecanbeusedtorefertocontextsremovedfromtheimmediatesituationsofthespeaker.Thisfeatureiscalled（）

A. 重金属渗入炉底砖缝中，使炉底砖上浮
B. 未溶化的石灰和轻烧集中留在炉底上
C. 高熔点晶相CS、CS、MgO粘在炉底上
D. 冷钢粘在炉底上