题目内容
【题目】根据短文内容。从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。
The days when a cellphone was used for nothing beyond calling and texting are gone.Today,we turn smart phones into magical machines with apps that transform them into musical instruments or business machines or video players.But it turns out that we are only searching the surface.Who knew that smart phones would make pretty good satellites? 【1】
Smart phones forecast the weather
Networking expert Open Signal has discovered something interesting:the sensors in Android phones designed to measure battery temperature,light,pressure and 80 on can be used to generate surprisingly accurate weather reports.【2】
Smart phones save the rainforests
Detecting illegal logging(盗伐) may sound like a novel app,【3】 :in Indonesia,the non-profit organization Rainforest Connection’ wants to use donated Android phones to detect illegal logging.As New scientist reports,“The phones are equipped with solar panels specifically designed to take advantage of the brief periods when light reaches the forest floor.Their microphones stay on at all time,and the software listens for the sound of a chainsaw(链锯).”
【4】
Researchers at the university of Illinois have developed an iPhones app that turns the phone into a fully featured mobile medical lab that uses the phone’s camera to detect proteins,bacteria,viruses and other organisms.
Smart phones drive cars
Google’s self-driving cars carry around $30,000 of high-tech hardware and sensors,but students at Australia’s Griffith University think they can get the job done with a single smart phone. 【5】
A.but its a serious business
B.Here are some uses for smart phones the makers probably didn’t imaine.
C.so it can be used to detect the sound of a chainsaw
D.It has been used in many fields
E.Get enough phones involved and you will have a weather sensing network
F.Smart phones serve as mobile medical labs
G.They have built a model that relies mainly on the phone’s camera and built—in GPS
【答案】
【1】B
【2】E
【3】A
【4】F
【5】G
【解析】
试题分析:文章给我们介绍了智能手机一些我们不太了解的新功能,如用于预报天气、监测盗伐、医疗实验、驾车定位等。
【1】B考查对上下文的理解和推理判断能力。本段讲述了手机功能的发展,功能越来越多,但还有一些我们不知道的功能。B项承上启下,引出更多功能,故选B.
【2】E考查对上下文的理解和推理判断能力。本段主要讲手机预报天气的功能,E项涉及到预报天气并形成气象网络,符合本段意思,故选E.
【3】A考查对上下文的理解和推理判断能力。本段主要讲手机能监测盗伐树木功能,本句讲了盗伐热带雨林的严重性,A项符合文意,故选A.
【4】F考查对上下文的理解和推理判断能力。本段主要讲手机在医疗方面的应用,F项与此相符,故选F.
【5】G考查对上下文的理解和推理判断能力。本段讲智能手机的驾车功能、定位功能,G项符合文意,故选G.