图中字母所在的地形区夏季气温最低的是( )
A:
B:
C:
D:
下图为某国总人口和城市人口增长统计图。根据图中信息可知,目前该国人口增长模式最可能是( )
原鸡每年产卵8﹣12枚,而现在的产卵鸡每年可产二三百枚,这是( )
My hometown
Hello, I'm John. Let me show you around my hometown.
—Yes, I do. And l also know that some of them are scaring.