在“观察水的沸腾”实验中,四个实验小组测得水的沸点如下表所示:对于表格中的实验数据,下列说法正确的是( )
组别
1
2
3
4
水的沸点/℃
98.2
98.9
98.5
98.6
已知集合M={x||x|<3},集合N={x|(x+4)(x-2)≤0}, 则M∩N=( )
把正确对话的代表字母写在横线上。
①Here you are, Grandma. ____ A. They are in my bag.
②What do you need? ____ B. I need some orange juice.
③Where are my rulers? ____ C. Great!
④Let's have lunch, Sally. ____ D. Thank you, Sally.