【单选题】Energy will be one of the defining issues of this century. One thing is clear: the era of easy oil is over. What we all do next will (1)_____ how well we meet the energy needs of the entire world in t...
【单选题】Energy will be one of the defining issues of this century. One thing is clear: the era of (1)_____ oil is over. What we all do next will determine how well we meet the energy needs of the entire world...
【单选题】Energy will be one of the defining issues of this century. One thing is clear: the era of (1)_____ Oil is over. What we all do next will determine how well we meet the energy needs of the entire world...