单选题：Whenthewritersays"criticalperiod",hemeansaperiodwhen________

题目分类：卫生类
题目类型：单选题
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题目内容：

Whenthewritersays"criticalperiod",hemeansaperiodwhen__________. A．studiesproduceusefulresults
B．adultsneedtobetaughtlikechildren
C．languagelearningtakesplaceeffectively
D．immigrantswanttolearnanotherlanguage

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第4题__________

第4题__________A．Would you like to watch it? B．What about you，Eric? C．When shall w

分类：卫生类题型：单选题

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Thepassageindicatesthatspendingmoremoneyondiseasepreventionw

Thepassageindicatesthatspendingmoremoneyondiseasepreventionwillmean__________.

分类：卫生类题型：单选题

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Don'tforgettodrinkenoughwatereven__________

Don'tforgettodrinkenoughwatereven__________ A．inyourbody B．withoutwater C．befor

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TheU.S.governmenthasplannedto__________updatingpublic-transp

TheU.S.governmenthasplannedto__________updatingpublic-transportsystems. A．reduc

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Theuseandbenefitsofaromatherapyneedto

Theuseandbenefitsofaromatherapyneedto A．suitdifferentpeople B．befurtherexplored

分类：卫生类题型：单选题

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