幼儿园组织春游,李老师让幼儿自己商量去哪里玩,再统计每个地方有多少人想去,最后根据统计结果做出决定。该做法体现的幼儿发展特点是( )
对糖皮质激素结构与活性关系描述错误的是( )
The chairman proposed that every speaker must limit himself to fifteen minutes.