填空题

The solar spectrum includes visible light, infrared light, X-rays, and ______.

【参考答案】

ultraviolet light
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一些大学毕业生选择毕业后当“村官”，请就此现象发表自己的看法。1．你对此有何看法2．他们会给农村带来什么3．他们会从中得到什么Useful words and expressions“村官”：village officials科学种田：farm scientifically深入群众：going deep into the masses College Graduates Work as Village Officials
填空题
Greenhouse Effect results from insulating and warming the Earth.
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