问题
单项选择题
社会主义经济体制是指
A．社会主义的基本经济制度
B．社会主义生产关系的具体形式及其运行方式
C．社会主义生产关系的总和
D．社会主义生产关系与生产力的统一
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
社会主义经济体制是指
A．社会主义的基本经济制度
B．社会主义生产关系的具体形式及其运行方式
C．社会主义生产关系的总和
D．社会主义生产关系与生产力的统一
参考答案：B
It’s very important that we all recycle (再利用). In nature, everything ___26___ again. For example, when an animal dies, it becomes ___27____ animal’s food. Nothing is wasted. But humans have created things like plastic bags ___28___ can’t be broken down by nature. Our rubbish kills animals and __29___ water and soil. ___30___ we continue making too much rubbish, the problem will only get worse. If nature can’t reuse the rubbish, we must recycle __31__. We should clean up the rubbish we’ve made because nature can’t. Recycling is also the right thing to do for another reason. The earth is rich in natural materials like water and trees, __32 __ these materials are not endless. We use up our natural materials much _ _33 __ than the earth is able to reproduce them. For example, each year we cut __34 __ more that 6,000 square miles of forest. But it takes an average of 25 years for a new tree __35__. Recycling can help us save the earth, so let’s take action right now.
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