当前位置:考试网  > 试卷库  > 技能鉴定  > 其他类  > 消防职业技能鉴定  > 消防检测维保员  >  湿式喷水灭火系统中一个湿式报警阀组控制的喷头数不宜超过( )个。
试题预览

湿式喷水灭火系统中一个湿式报警阀组控制的喷头数不宜超过( )个。

A、800
B、700
C、600
D、500
查看答案
收藏
纠错
正确答案:

A

答案解析:

暂无解析

你可能感兴趣的试题

TheClarkshaven’tdecidedyetwhichhotel_____.

PartIVTranslation

Notmanyofthechildrenoffertheirfatherssomepresents.ButtheAmericanfathersstillthinktheyaremuchbetterfatedthanthefathersofmanyothercountries,whohavenotevenadayfortheirsakeinnameonly.(PassageThree)

InwhatwaydoesLauraLenox-Conynghammakeherliving?

下列哪项是引起胸痛的胸壁疾病

Passage2

Questions6to10arebasedonthefollowingpassage:

Therearetwokindsofmemory:shot-termandlong-term.Informationinlong-termmemorycanberememberedatalatertimewhenitisneeded.Theinformationmaybekeptfordaysorweeks.However,informationoverandover.Thefollowingexperimentshowshowshort-termmemoryhasbeenstudied.

HenningstudiedhowstudentswhoarelearningEnglishasasecondlanguageremembervocabulary.Thesubjectsinhisexperimentwere75collegestudents.TheyrepresentedalllevelsofabilityinEnglish:beginning,intermediate,andnative-speakingstudents.

Tobegin,thesubjectslistenedtoarecordingofanativespeakerreadingaparagraphinEnglish.Followingtherecording,thesubjectstooka15-questiontesttoseewhichwordstheyremembered,eachquestionhadfourchoices.Thesubjectshadtocirclethewordtheyhadheardintherecording.Someofthequestionshadfourchoicesthatsoundalike.Forexample,weather,whether,wither,andwetterarefourwordsthatsoundalike.Someofthequestionshadfourchoicesthathavethesamemeaning.Method,way,manner,andsystemwouldbefourwordswiththesamemeaning.Finallythesubjectstookalanguageproficiencytest.

HenningfoundthatstudentswithalowerproficiencyinEnglishmademoreoftheirmistakesonwordsthatsoundalike;studentswithahigherproficiencymademoreoftheirmistakesonwordsthathavethesamemeaning.Henning’sresultssuggestthatbeginningstudentsholdthesoundofwordsintheirshort-termmemory,andadvancedstudentsholdthemeaningofwordsintheirshort-termmemory.

6.Henningmadetheexperimentinordertostudy.

A.howstudentsrememberEnglishvocabularybyshort-termmemory

B.howstudentslearnEnglishvocabulary

C.howtodevelopstudents’abilityinEnglish

D.howlonginformationinshort-termmemoryiskept

7.WhichofthefollowingstatementsisTRUEaccordingtothepassage?

A.Informationinshort-termmemoryisdifferentfromthatinlong-termmemory.

B.Long-termmemorycanbeachievedonlybytraining.

C.Itiseasiertotestshort-termmemorythanlong-termmemory.

D.Henninggaveaseparatetestonvocabularytohisstudents.

8.FromHenning’sresultwecanseethat.

A.beginnershavedifficultydistinguishingthepronunciationofwords

B.advancedstudentsrememberwordsbytheirmeaning

C.itisdifficulttorememberwordsthatsoundalike

D.itisdifficulttorememberwordsthathavethesamemeaning

9.Theword“subjects”inthepassagemeans.

A.memoryB.thethemeoflisteningmaterial

C.abranchofknowledgestudiedD.thestudentsexperimentedon

热门试题 更多>
试题分类: 海船船员考试
练习次数:0次
试题分类: 海船船员考试
练习次数:0次
试题分类: 园林绿化作业人员
练习次数:1次
试题分类: 海船船员考试
练习次数:0次
试题分类: 海船船员考试
练习次数:0次
试题分类: 园林绿化作业人员
练习次数:1次
试题分类: 海船船员考试
练习次数:0次
试题分类: 海船船员考试
练习次数:0次
试题分类: 海船船员考试
练习次数:0次
扫一扫,手机做题