选中表格中的某一行,单击常用工具栏上的插入行按钮,默认的插入位置是()。 ["当前行前面","当前行后面","表格的末尾","表格的第一行前"]
泰勒认为,在课程编制中,编制者必须回答四个问题,它们是:(),提供哪些教育经验才能实现这些目标,(),()。
现在幼儿园课程中,常见的课程内容组织方式有()和()。
public class Mycircle { public double radius; public double diameter; public void setRadius(double radius) this.radius = radius; this.diameter= radius * 2; } public double getRadius() { return radius; } Which statement is true?() [" The Mycircle class is fully encapsulated."," The diameter of a given MyCircle is guaranteed to be twice its radius."," Lines 6 and 7 should be in a synchronized block to ensure encapsulation."," The radius of a MyCircle object can be set without affecting its diameter."]
公共关系传播效果的层次。
试述证据制度的历史发展。