閱讀判斷
Energy beamed down from space is one step closer to reality， now that California has given the green light to an agreement that would see the Pacific Gas and Electric Company buy 200 megawatt （兆瓦） of power beamed down from solar-power satellites beginning in 2016. But some major challenges will have to be overcome if the technology is to be used widely.
Solar-power satellites will use radio waves to beam energy down from space.
A.Right
B.Wrong
C.Not mentioned
【正確答案】 A
【答案解析】 本題給出的信息是正確的。文章提到“power beamed down from solar-power satellites beginning in 2016”說明太陽能衛(wèi)星會使用無線電波從太空發(fā)射能量光束。答案為A.