题干

著名科学家牛顿养了两只猫,一只大猫,一只小猫。他在墙上开了两个洞,一个大洞,一个小洞。有人笑话他:你还是大科学家呢,开一个洞就够了,小猫也可以走大洞嘛。牛顿说不对,如果两个猫同时要出去,那大洞肯定被大猫占住了,小猫就无路可走。著名经济学家成思危把大猫比作央企,小猫比作私营经济。 寓意“让大猫小猫都有路走”是因为公有制经济和非公有制经济(    )

①都是社会主义经济中的所有制形式

②都是我国经济发展的重要基础

③在经济发展中保证社会主义方向

④在市场竞争中是平等的市场主体

A:①③

B:①④

C:②③

D:②④

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答案(点此获取答案解析)

D

同类题4

在短文的空格内填入适当的词,使其通顺。每空格限填一词,首字母已给。

    "Olyvia, love is simple. You don't have to do much to make someone happy. "That was what my mother said to me when I was a child. Over a year ago, I had a chance. My good friend Kaylee told me about her t____ to a small town called Gary, and how it was a life-changing experience. I made up my mind to go there myself.

    When I told my parents about the decision, they didn't a____ at first. They said I didn't know much about the place. They were worried that it was not s____ for me to go there. Thankfully, after I explained my plan to them in detail, they said yes.

    When our group arrived in Gary, I noticed how different the town was from where I lived. There were few stores or restaurants in the town; most had closed. So you would be very l____ if you could find a place to buy food or drinks. Houses were built on small hills. Many of them had broken doors or windows. My job was to help the local people to r____ houses.The work days were long and hot, but it was really good to see the houses taking on a new look day by day.

    The children there were also different. They seemed to enjoy every moment in life though they were poor. The smallest things would make these kids happy. I couldn't find words to describe their j____ when they received an ice-cream, a ball or even a kiss. The community was like a big family. Everyone knew each other and was there when someone needed help.

    I am so glad that I had this unforgetable experience. I truly learned the m____ of what my mother said. You don't need to do much to make a difference to others' lives.