题目内容

标准实施后,制定标准的部门应当根据科学技术的发展和经济建设的需要适时进行复审。标准复审周期一般不超过三年。

A. 对
B. 错

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简述根据标准化法的规定,制定标准的原则有哪些?

SectionCPassage Directions:Inthissection,youwillhearthreepassages.Attheendofeachpassage,youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre[音频]

A)Expressingideasandopinionsfreely.
B)Enrichingsocialandintellectuallives.
C)Acquiringinformationandprofessionalknowledge.
D)Usinginformationtounderstandandsolveproblems.

17.

A)Travelingtodifferentplacesintheworld.
B)Playinggamesthatchallengeone'smind.
C)Improvingmind-readingstrategies.
D)Readingclassicscientificliterature.

18.

A)Participateindebatesordiscussions.
B)Exposethemselvestodifferentcultures.
C)Discardpersonalbiasesandprejudices.
D)Giveothersfreedomtoexpressthemselves.

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