题目

阅读理解After many months staying at home we're all dreaming of travelling somewhere exciting and stretching our legs. As an oceanographer (海洋学家), I've spent many years developing robots to explore the ocean, and now we're putting that technology to use in our JASON Project, a program that's designed to inspire students and get them interested in science, technology, engineering and math. We bring kids together and send back to them on large screens our live explorations of large areas of the globe. Not only are the kids observers, but they can operate robots moving across the area已知平面α、β和直线m,给出条件:①m∥α;②m⊥α;③mα;④α⊥β;⑤α∥β.能推导出m∥β的是A.①④ B.①⑤C.②⑤ D.③⑤
英语 试题推荐