①卖杨梅的都是苗族女孩子,带一顶小花帽子。____
②酒店有几只鸡,都把脑袋反插在翅傍下面,一只脚着地。____
下面为“某岛屿的示意图”,该岛约有280万人口,岛上主峰蓝山峰海拔为2256米。读图并结合所学知识,完成小题。
It's 11: 00 pm now, but the light in Peter's room is still on. He must have forgotten _______ before going to bed.
鸟类最发达的肌肉是( )