已知函数$f\left(x\right)$定义在R上的奇函数，当$x<0$时，$f\left(x\right)=e^x\left(x+1\right)$，给出下列命题：
①当$x>0$时，$f\left(x\right)=e^x\left(1-x\right)$  ②函数$f\left(x\right)$有2个零点
③$f\left(x\right)>0$的解集为$\left(-1,0\right)\cup \left(1,+\infty \right)$       ④$\forall x_1,x_2\in R$，都有$\left|f\left(x_1\right)-f\left(x_2\right)\right|<2$
其中正确命题个数是(      )

设A和B都表示数，规定A▽B〓A×3﹣2×B，求3▽2和2▽3．

八年级（1）班的小明同学经常光顾营业性网吧，沉溺于网络游戏中，老师和父母为此想尽办法也无济于事，他自己也十分苦恼，说：“我也不想这样，但每次都控制不住自己。”

下面划线词语解释错误的一项是（   ）

⑴Mom and Dad are the most important people in your life. They have been looking after you since you were born. ⑵你应该一直爱他们。You should also get on well with them. But some children don't know how to do this. Here are some ways to help you. Spend more time with your parents. ⑶Don't spend too much time playing computer games or watching TV. Ask your parents to play with you. ⑷和他们交谈或者散步。 Be kind to your parents. You can make them happy with a smile when you come home. You can send your mother a card on Mother's Day or tell your father a joke on his birthday. ⑸You can also clean your room by yourself. Work hard. If you do your best in your studies, your parents will be proud of you.