2016年10月19日凌晨，神舟十一号载人飞船与天宫二号对接成功。两位宇航员在太空进行植物栽培试验，种下了生菜种子，完成培育太空蚕宝宝实验任务。这表明（    ）

①实践是认识的来源和动力

②实践活动具有能动性

③实践具有社会历史性特点

④发挥主观能动性是尊重客观规律的基础

如果你想问“你们星期一上什么课？”应该说：_________

    My name is Dave. I have three good friends, Jack, Tom and Jim. Jack likes cakes, Tom likes fruit, Jim likes eggs and I like vegetables. We all like hamburgers. We eat hamburgers for lunch every day. Jack and Tom like French fries , and I also(也) like French fries, but Jim doesn't like them. For dinner, I don't like chicken,    ⑶    Jack, Tom and Jim like it. They all think chicken is very delicious.

根据短文内容，回答下列问题。