【新編英語(yǔ)教程】(第一冊(cè))Unit4 資源(1/6)
來(lái)源:滬江聽(tīng)寫(xiě)酷
2013-12-15 04:00
注意首字母的大小寫(xiě),不含標(biāo)點(diǎn)符號(hào)
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
- 相關(guān)熱點(diǎn):
- 無(wú)憂雅思