学前儿童科学教育的目标按其纵向结构 , 一般能够分为四个层次 , 即学前儿童科学教育的总目标、 年龄阶段目标、 ____ 和活动目标等四个层次。
单元目标
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Totrade____thepeopleofalleountries____thebasisofequalityandmutualbenefitisourestablishedpolicy.
Somepersonsgaingoalanddirectionfromtheirtensions;others________underpressure.
ThefollowingwordsofthebasicwordstockdenotethemostcommonthingsandphenomenaoftheworldaroundusEXCEPT______.
Wecannotentertainyoursuggestion________itdoesnotseemworkable.()