【判断题】幼儿一次游戏持续的时间伴随着幼儿年龄的增长而逐渐延长,同时幼儿游戏的坚持性也在逐渐增强。
【单选题】The heir to the English throne is named the ______, which was initiated by Edward I in 1301.
D.
Prince of Northern Ireland
【单选题】The exhibition will _____to those who love painting.
【单选题】某种公猪,体重80kg,不宜留做种用,欲对其行去势术,打开总鞘膜后暴露精索,摘除睾丸的最佳方法是