题干
Some girls are studying in the classroom and the ____ girls are singing on the playground. (other/else)
答案(点此获取答案解析）
other
Some girls are studying in the classroom and the ____ girls are singing on the playground. (other/else)
在区间［3,7］上是增函数，且最小值为-5，那么
在区间［-7，-3］
