【新编英语教程】（第一册）Unit4 资源(1/6)
来源：沪江听写酷
2013-12-15 04:00
注意首字母的大小写，不含标点符号
Everyone needs and uses energy. If there were no energy, ___1___.
Most of the energy on this planet comes from the sun, but people do not receive that energy directly. It ___2____.
Green plants convert the sun's energy to food energy that animals and people use for life.
Everyone needs and uses energy. If there were no energy, ___1___.
Most of the energy on this planet comes from the sun, but people do not receive that energy directly. It ___2____.
Green plants convert the sun's energy to food energy that animals and people use for life.
there would be no life
comes from different sources and in different forms
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