基本信息
课时作业28 a healthy life ⅰ.阅读理解 (2015·辽宁省沈阳市二中月考) “have you ever been out on a boat and felt it lifted up by a wave? or have you jumped in the water and felt the rush of energy as waves came over you?” asked jamie taylor of the wave energy group at the university of edinburgh. “there is certainly a lot of energy in