遥感平台
简述《幼儿园教育指导纲要》（试行）对幼儿社会领域教育总目标的规定。
体
How do objects pass messages in Java？（） They pass messages by modifying each other’s member variables。 They pass messages by modifying the static member variables of each other’s classes。 They pass messages by calling each other’s instance member methods。 They pass messages by calling static member methods of each other’s classes.。
用“茅盾”作笔名的作家是（）。 周树人。 沈德鸿。 郭沫若。 谢婉莹。
百度指数不具备以下哪些功能（）
