C.Human activities should be environmentally friendly.
D.New equipment should be introduced for space study.
【参考答案解析】A
【要点综述】 本文是一篇科普文,主要介绍了城市的光污染对日常生活、天文学家的工作以及动物的生活都产生了消极的影响。在Flagstaff,Arizona已经采取了灯光管理措施。 细节理解题。根据第一段最后一句“…so brightened by the city's lights that it darkened the light of the meteors passing overhead.”可知,昨天晚上由于城市的灯光太亮,影响了人们观看流星。故选A。 细节理解题。根据第三段“…have been complaining about this problem for decades. They say that light pollution prevents them from…”可知,天文学家多年来一直在抱怨光污染问题未解决。故选C。 推理判断题。根据第四段第一、二句“…that suffers even more from light pollution. This population consists of birds, bats, frogs, snakes, etc.”以及本段最后一句“…‘100 million birds a year throughout…die in crashes with lighted buildings and towers.’”可知,作者第四段主要叙述的是动物也受到了光污染的影响,甚至它们的生存也受到了影响。故选D。 推理判断题。根据第六段第二句“…has enforced lighting regulations in its city in order to assist astronomers at…”可知,这条规定是为了给天文学家的工作创造理想的观察条件。故选B。 主旨大意题。根据整篇文章的叙述,作者主要描述了城市的光污染对人们生活、工作以及动物的生存造成的影响,因此作者在文中呼吁我们人类的活动应该对环境有利。故选C。[科普知识型阅读理解(一)]ery always dies, so I was really looking for a way to improve energy storage,” Eesha Khare said on Tuesday. “That's how I came across supercapacitors.”who graduated from high school last week, won a $50,000 prize on May 17, 2016 at the Intel International Science and Engineering Fair for creating a device that can store enough energy to charge a cellphone in 20 to 30 seconds. ,” Khare said. “The cool thing is that it's a lot thinner than one hair.” but she used it to power a lightemitting diode (LED) in order to show its capability(容量). If used on cellphones, the supercharger would slide on to the phone's battery to charge it in a matter of seconds. The technology isn't available to consumers yet, and it could be years until it is.
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