低碳经济是（）的新动力。
参考答案：经济发展
丹麦海峡位于冰岛和_______岛（世界上面积最大的岛屿）之间，是欧洲和_______洲的分界线，沟通了_______洋和北冰洋。
Carelessness always contributes _______ car accidents. Therefore, drivers are advised to concentrate their attention _______ driving.
A．for; to
B．to; on
C．with; on
D．in; to
