2014
高考英语阅读理解基础精品练习题(67)及答案阅读理解 we experience different forms of the sun’s energy every day. we can see its light and feel its warmth. the sun is the major source of energy for our planet. it causes the evaporation (蒸发) of water from the oceans and lakes. sunlight also provides the energy used by green plants to make their own food. these green plant