Which statement describes the rule of split horizon?（） Only router can split boundaries(horizons)between concentric networks.。 All distance vector protocols require fall routes that may cause momentary loops as the topology changes.。 Networks can only remain fully converged if all information about routes is sent out all active interfaces.。 Information about a route should not be sent back in the direction from which the original update came.。 Each AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.。
请简要阐述提高种蛋孵化率的综合措施。
从教育的目的不仅仅只是培养能适应社会的人，还要培养能促进社会与完善社会的人来看，（）是儿童社会化的核心与关键。 良好道德品质的形成。 掌握基本的语言交往能力。 具备良好的生活习惯与卫生习惯。 具备初步的审美能力。
六分法来源于？
经验论、唯理论对幼儿园课程的影响是什么？
20世纪后半叶以来，大众传媒的发展非常迅速，正在崛起的媒介是（）
