学前儿童科学教育评价中，收集资料的方法主要有()。
A、观察分析法、事件详录法和访谈法英语翻译：生产力
Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
Pleasewriteareport_______theabovesubjectsaretobecovered.
Nowmanymajoremployersarebeginningtodemand_______thecompletionofschool
Thereisanambiguityinthesentence“Heisahardbusinessman”dueto______.
