国家颁布的指导幼儿园各项工作的纲领性文件有《幼儿园管理条例》、()、《幼儿园教育指导纲要》、()。
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下列做法中符合用电安全的是()
A. 为使用方便,应将销售到农村地区的空调三角插头改为两角插头
B. 发生触电事故后,应先切断电源再救治
C. 为安全起见,保险丝应尽可能粗
D. 当电器发生起火事故时,应迅速泼水灭火
Yuri created a formula for a button. The code is supposed to set the value of an existing field called title. He used the following formula: title:= @propercase (title); after the foumula runs ,the title field is null. Why? ()
A. the value of one field cannot be set from the value in another field
B. the text string in the formula is set to null. Thus notes cannot validate the formula
C. when setting the value of a field , the formula must be in the field‟s input validation event
D. the formula does not specify that title is an existing field. Thus it is interpreted as a temporary variable&e
古希腊智者学派在社会道德方面强调每个人都有自己的价值判断标准,不必强求一律;而苏格拉底却认为“美德即知识”。这从根本上反映了()
A. 人们关注的对象从自然界转向人类
B. 希腊城邦民主制度从繁荣走向衰落
C. 古希腊雅典城邦社会道德世风日下
D. 人们对人的研究转向法律和宗教