【題目】根據(jù)短文內(nèi)容，從短文后的選項中選出能填入空白處的最佳選項，并在答題卡上將該項涂黑。選項中有兩項為多余選項。
The days when a cellphone was used for nothing beyond calling and texting are gone．Today，we turn smartphones into magical machines with apps that transform them into musical instruments or business machines or video players．But it turnsout that we are only searching the surface．Who knew thatsmart phones would make pretty good satellites?
Smart phones forecast the weather
Networking expert Open Signal has discovered somethinginteresting：the sensors inAndroid phones designed to measure battery temperature，light，pressure and80 on can be used to generate surprisingly accurate weather reports．
Smart phones save the rainforests
Detecting illegal logging(盜伐) may soundlike a novel app， ：in Indonesia，the non-profitorganization Rainforest Connection’ wants to use donated Android phones todetect illegal logging．As Newscientist reports，“The phonesare equipped with solar panels specifically designed to take advantage of thebrief periods when light reaches the forest floor．Theirmicrophones stay on at all time，and thesoftware listens for the sound of a chainsaw(鏈鋸)．”

Researchers at the university of Illinois have developed aniPhones app that turns the phone into a fully featured mobile medical lab thatuses the phone’s camera to detect proteins，bacteria，viruses andother organisms．
Smart phones drive cars
Google’s self-driving cars carry around $30，000 ofhigh-tech hardware and sensors，but studentsat Australia’s Griffith University think they can get the job done with asingle smart phone．
A．but its aserious business
B．Here are someuses for smart phones the makers probably didn’t imagine．
C．so it can beused to detect the sound of a chainsaw
D．It has beenused in many fields
E．Get enoughphones involved and you will have a weather sensing network
F．Smart phonesserve as mobile medical labs
G．They havebuilt a model that relies mainly on the phone’s camera and built—in GPS

【答案】B；E；A；F；G
【解析】文章給我們介紹了智能手機一些我們不太了解的新功能，如用于預報天氣、監(jiān)測盜伐、醫(yī)療實驗、駕車定位等。(1)B考查對上下文的理解和推理判斷能力。本段講述了手機功能的發(fā)展，功能越來越多，但還有一些我們不知道的功能。B項承上啟下，引出更多功能，故選B. (2)E考查對上下文的理解和推理判斷能力。本段主要講手機預報天氣的功能，E項涉及到預報天氣并形成氣象網(wǎng)絡，符合本段意思，故選E.(3)A考查對上下文的理解和推理判斷能力。本段主要講手機能監(jiān)測盜伐樹木功能，本句講了盜伐熱帶雨林的嚴重性，A項符合文意，故選A. (4)F考查對上下文的理解和推理判斷能力。本段主要講手機在醫(yī)療方面的應用，F(xiàn)項與此相符，故選F. (5)G考查對上下文的理解和推理判斷能力。本段講智能手機的駕車功能、定位功能，G項符合文意，故選G.

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