...Are we alone in the universe? A team of scientis_百度教育
故选B。52.C推理判断题。根据第二段中“Thescientists, led by Dr. Guilermo Torres ofthe Harvard-Smithsonian Center forAstrophysics, made the discoveries usingdata collected by the planet-seeking Keplertelescope.”可知,Torres 和他的队伍是利用开普勒望远镜收集的数据发现了这些行星。故选C。53.D细节理解题...