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Parents always want the best for their kids. But everyone has their own way of parenting（养育）. Here are some popular parenting styles. Which one do you like best?
Tiger parents（虎爸虎妈）.They are strict with their children. They want them to get the best grades in their class. They love their kids in their hearts.
Dolphin parents（海豚式父母）. They just want their kids to be happy and healthy. They make sure their kids get enough sleep and exercise.
Helicopter parents（直升机式父母）. They worry too much about their children and “fly” over them like helicopters. Many people think these parents should give their children more freedom（自由） .
Lawnmower parents（割草机式父母）. Like a lawnmower that cuts glass, they get rid of （去除）all difficulties for their children.Their kids never learn to work out problems on their own.
| Tiger parents | ● ●Want them to get the best grades; ●Love their kids in their hearts. |
| ●Want their kids to be happy and healthy; ●Make sure their kids get enough sleep and exercise. | |
| Helicopter parents | ●Worry too much about their children; ●Should give their children |
| Lawnmower parents | ● Get rid of all difficulties for their children; ● |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
