unit1 互聯(lián)時(shí)代 internet era
　voa online universities offer free classes to millions
　數(shù)百萬(wàn)在線免費(fèi)大學(xué)課程來(lái)襲 
　voa new navigation technology predicts traffic conditions
　新導(dǎo)航技術(shù)預(yù)測(cè)交通路況 
　voa e-books catch on at public library
　電子書(shū)風(fēng)靡公共圖書(shū)館 
　voa new app aims to fight poverty
　新應(yīng)用程序?qū)p少貧窮 
　voa interactive video helps us soldiers with combat stress
　交互式視頻助美大兵克服作戰(zhàn)壓力
　voa online funeral services grow in popularity
　網(wǎng)絡(luò)葬禮成流行趨勢(shì)
　voa after gen x, gen e
　x世代后，e世代
　voa nostrils control wheelchair
　用鼻子駕馭輪椅
　voa is technology killing penmanship?
　現(xiàn)代科技真讓人們不用寫字了嗎?
　voa video game is latest us diplomacy tool
　視頻游戲成美外交工具
　voa e-commerce challenges traditional stores
　電子商務(wù)威脅著傳統(tǒng)零售業(yè)
　voa new generation of laptops unveiled
　"英特爾超級(jí)本”閃亮登場(chǎng)
　npr rumors of a facebook phone
　臉譜做手機(jī)的傳言
　sss web sites share gas availability info
　互聯(lián)網(wǎng)分享汽油供應(yīng)實(shí)況
　npr newsweek to go all digital
　《新聞周刊》全面數(shù)字化
　sss twitter reveals language geographic distribution
　推特披露語(yǔ)言地域差異
　sss flu web searches predict disease outbreaks
　網(wǎng)絡(luò)搜索預(yù)測(cè)流感爆發(fā)
　cnn more elderly people in japan’s video game arcades
　日本老人沉醉電玩
　voa sina weibo’s new policies
　新浪微博的新規(guī)則
　bbc internet privacy
　網(wǎng)絡(luò)隱私安全
unit2 數(shù)字生活 digital life
　sss smart phones as keys
　手機(jī)也是鑰匙
　sss perfect overview of nasa on street view
　"谷歌街景”上的肯尼迪航天中心
　voa gps being applied to farming
　gps在農(nóng)田里也有大作為
　sss e-books threaten p-books
　電子書(shū)威脅紙質(zhì)書(shū)
　sss listen to audio via your cheekbones
　用顴骨聽(tīng)聲音
　npr film cameras are back
　膠片相機(jī)掀起復(fù)古潮 
　abc the chip that makes you lose weight
　"瘦身芯片”助你減贅肉 
　voa iphone becomes low cost microscope
　iphone變身低成本顯微鏡
　npr kodak licenses its name to digital camera maker
　柯達(dá)出讓商標(biāo)使用權(quán)
　sss smart phones for politics
　智能手機(jī)參與選舉
　sss smart phones forecast weather
　智能手機(jī)預(yù)測(cè)天氣
　sss sensor info reveals titan probe landing
　傳感器數(shù)據(jù)再現(xiàn)“惠更斯號(hào)”著陸前的瞬間
　npr digital technologies give dying languages new life
　數(shù)字技術(shù)挽救瀕危語(yǔ)言
　voa ces makes you eye opened
　消費(fèi)電子產(chǎn)品展讓你眼界大開(kāi)
　sss mimicking ear makes mobile calls clear
　有了一只新耳朵，手機(jī)通話更清楚
　voa blackberry unveils two new smart phones
　黑莓推出兩款新智能手機(jī)
　voa the almighty 3d-printing technology
　萬(wàn)能的3d打印技術(shù)
　voa future smart devices will extend our senses
　未來(lái)智能機(jī)將擁有“感官系統(tǒng)”
　voa 3d goes from movies to real world
　3d技術(shù)從虛擬走向現(xiàn)實(shí)
unit3探索發(fā)現(xiàn) exploration & discovery
　sss antique medication
　古董藥丸
　sss mussels and community
　蚌類與生態(tài)群落
　abc dark matter shapes the milky way
　暗物質(zhì)構(gòu)成銀河系
　bbc battle of the bedbugs
　人類與臭蟲(chóng)之戰(zhàn)
　indiana public media depression may have an evolutionarybenefit
　抑郁或?qū)M(jìn)化有好處
　sss gum chewing may improve concentration
　嚼口香糖可以幫助集中注意力
　sss killer kitties wreak critter havoc
　小貓也是殺手
　indiana public media greenlanders learn how to count
　格陵蘭島人用腳趾計(jì)數(shù)
　indiana public media trading dna happens in nature
　大自然中的dna交換
　indiana public media the nightlife of plants
　植物的夜生活
　indiana public media how far away is the horizon?
　地平線有多遠(yuǎn)？
　indiana public media why do changes in air pressure cause earpains?
　為何氣壓變化導(dǎo)致耳朵痛?
　voa brain researchers uncover secrets of memory
　揭秘記憶
　voa bilingual seniors have mental edge
　雙語(yǔ)老人頭腦靈活
　indiana public media leaves inspire better solar panels
　樹(shù)葉與太陽(yáng)能板
　voa ancient martian conditions suitable for life
　古代火星可能是宜居星球
　indiana public media indiana public media americans’ heads aregetting bigger
　美國(guó)人的頭越來(lái)越大
　sss drones accelerate archaeological site mapping
　無(wú)人機(jī)加快考古進(jìn)程
　sss songs of savanna sparrows need to be update
　草原麻雀的歌聲需要與時(shí)俱進(jìn)
　sss whales’ sensitive hearing
　鯨的敏感聽(tīng)覺(jué)
　voa eels preferred by asian diners