首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
In December, Waymo LLC, the leading driverless car company, brought out the world’s first commercial robo-taxi service. But for
In December, Waymo LLC, the leading driverless car company, brought out the world’s first commercial robo-taxi service. But for
admin
2022-08-22
46
问题
In December, Waymo LLC, the leading driverless car company, brought out the world’s first commercial robo-taxi service. But for now, the service is only available to about 400 test families in suburban Phoenix, and each of its converted Chrysler minivans still has a person at the wheel in case anything goes awry.
"It’s a pretty glaring indication that we’re not there yet," says Matthew Johnson-Roberson, co-director of the University of Michigan’s Ford Center for Autonomous Vehicles, who’s working with automakers to develop robot rides. Waymo, owned by Google parent Alphabet Inc. and recently valued at $250 billion by Jefferies Research LLC, declined to comment. In a blog post, Chief Executive Officer John Krafcik said the human safety drivers were at work in Arizona to make riders feel more comfortable.
Waymo’s timid rollout is the latest speed bump for a technology touted as certain to save the world from road deaths. As auto and tech giants converge on Las Vegas for the consumer electronics show known as CES, which formally kicks off on Jan. 8 and includes a keynote from Krafcik, the seemingly boundless optimism that surrounded driverless cars only a few years ago has been tempered by a slew of persistent technological challenges and big questions about near-term business models, especially as a recession looms. "Most of the automakers are chasing a business model that has yet to be proven—that elusive robo-taxi," says Craig Giffi, head of consulting firm Deloitte’s U.S. automotive and industrial products practice.
At CES, driverless and auto technology will cover 300,000 square feet of floor space, more than the total size of many stand-alone car shows, and the auto industry is continuing to pour billions into self-driving cars. Ford Motor Co. CEO Jim Hackett said in November that the market for autonomous vehicles and other mobility services could reach $10 trillion—half the size of U.S. gross domestic product. Annual sales of self-drivers will hit 33 million by 2040 and account for more than a quarter of global vehicle deliveries, according to researcher IHS Markit.
That’s why automakers and tech companies are rushing to get robots on the road. General Motors Co.’s Cruise Automation plans to debut its automated ride-hailing business in a U.S. city in 2019, and Ford promises to deploy tens of thousands of self-drivers on the streets of multiple U.S. cities in 2021 as part of a profitable business moving people and packages. Even Uber resumed testing its autonomous Volvos in December, only nine months after one struck and killed a pedestrian in Tempe, Ariz.
But a study from Deloitte suggests things will move more slowly than expected. Half of the 25,000 consumers Deloitte surveyed globally said they didn’t believe autonomous vehicles would be safe, up slightly from 47 percent a year ago. Just 39 percent of them trust automakers to bring the technology to market. Most surprising: Only 12 percent of U.S. consumers reported using services such as Uber and Lyft once a week, half the rate of a year ago. Taken together, the findings undermine the near-term business case for the robo-taxi, which relies on an ever-growing pool of consumers ditching their cars.
As long as human safety drivers are required, profits are out the window. "The economics of that don’t work out at all," says Johnson-Roberson, the University of Michigan technologist. He says the only way to remove safety drivers is to isolate autonomous cars in their own lanes, walled off from unpredictable humans. Among other things, driverless cars still struggle to merge into traffic.
(选自《彭博商业周刊》2019年1月7日)
The word "awry" underlined in Paragraph 1 is synonymous with________.
选项
A、wrong
B、askew
C、crooked
D、awfully
答案
A
解析
语义题。awry意为“偏差的,错误的”,与A意思相近,故选A。
转载请注明原文地址:https://kaotiyun.com/show/C10O777K
本试题收录于:
CATTI二级笔译综合能力题库翻译专业资格(CATTI)分类
0
CATTI二级笔译综合能力
翻译专业资格(CATTI)
相关试题推荐
Popularsitesarecalledtouristattractions.
Listentothefollowingpassage.WriteashortEnglishsummaryofaround150wordsofwhatyouhaveheard.Thispartofthetest
Menaremorelikelythanwomentofakeexpertisetheydon’thave—andrichmenaretheworstculpritswhenit【C1】________tospeak
Whatisthefindingoftheleadingexpertinhappinessasmentionedinthepassage?
TheartofpublicspeakingbeganinancientGreeceover【C1】______.Now,Twitter,instantmessaging,e-mail,blogsandchatforum
TheartofpublicspeakingbeganinancientGreeceover【C1】______.Now,Twitter,instantmessaging,e-mail,blogsandchatforum
矿产资源是自然资源的重要组成部分,是人类社会发展的重要物质基础。中国是世界上最早开发利用矿产资源的国家之一。过去50年来,中国在矿产资源勘探开发方面取得巨大成就。这为中国经济的持续、快速、健康发展提供了重要保障。中国政府高度重视可持续发展和矿产资
Freudiantheoryindeedtookwestern20th-centurycivilizationbystorm.Howso?Theanswerliesinfourfactors.OfFreud’s
Forthelastfewdecades,theJapaneseconceptofagoodlifewasdefinedbynarrowparameters:childrenwouldstudyhard,atten
A、Itisactuallyacucumber-shapedbuildinglocatedinBritain.B、Itisacucumber-shapedbuildinglocatedinSwitzerland.C、It
随机试题
简述劳动法律责任的要素。
男性,48岁,明确诊断为肝硬化2年,最近2个月出现齿龈出血、双下肢水肿、腹胀。如该患者出现原发性腹膜炎,其发生主要原因为
A.阻碍细菌细胞壁的合成B.改变胞浆膜渗透性,引起细菌直接溶解C.直接干扰细菌核酸的合成D.通过抑制叶酸合成间接影响细菌细胞的核酸合成E.阻碍细菌蛋白质的合成
A.急性粒细胞白血病B.急性淋巴细胞白血病C.慢性粒细胞白血病D.慢性淋巴细胞白血病E.慢性再生障碍性贫血VP方案常用于治疗()
根据《职业病防治法》,职业病危害因素检测、评价由依法设立的取得()人民政府卫生行政部门资质认证的职业卫生技术服务机构进行。职业卫生技术服务机构所作检测、评价应当客观、真实。
甲、乙二人签订房屋买卖合同,其中甲为买方,乙为卖方,双方约定房屋价款为35万元,在合同签订后的一个月内办理房屋产权过户登记手续。可是该合同签订后的第十天,乙又将该房屋以40万元的价格卖给了丙,并且双方马上到房管部门办理了房屋产权过户登记。根据以上情况,下列
控制机加工产品长度的控制图是()。
协议是一组(33),它有助于(34)之间的相互理解和正确通信。协议中有三个关键因素。其中(35)定义数据的表示形式,(36)则能使数据管理所需的信息得到正确理解,(37)则规定了通信应答信号之间的间隔和先后关系。
A、 B、 C、 C
ReadcarefullythefollowingexcerptonthewesternizednamesofChineseplacesandthenwriteyourresponseinNOLESSTHAN200
最新回复
(
0
)