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1、This year marks exactly two centuries since the publication of Frankenstein; or, The Modern Prometheus, by Mary Shelley. Even before the invention of the electric light bulb, the author produced a remarkable work of speculative fiction that would foreshadow many ethical questions to be raised by technologies yet to come.Today the rapid growth of artificial intelligence (AI) raises fundamental questions: “What is intelligence, identify, or consciousness? What makes humans humans?” What is being called artificial general intelligence, machines that would imitate the way humans think, continues to evade scientists. Yet humans remain fascinated by the idea of robots that would look, move, and respond like humans, similar to those recently depicted on popular sci-fi TV series such as “West world” and “Humans”.“Just how people think is still far too complex to be understood, let alone reproduced,” says David Eagleman, a Stanford University neuroscientist. “We are just in a situation where there are no good theories explaining what consciousnesss actually is and how you could ever build a machine to get there.” But that doesn’t mean crucial ethical issues involving AI aren't at hand. The coming use of autonomous vehicles, for example, poses thorny ethical questions. Human drivers sometimes must make split-second decisions. Their reactions may be a complex combination of instant reflexes, input from past driving experiences, and what their eyes and ears tell them in that moment. AI “vision” today is not nearly as sophisticated as that of humans. And to anticipate every imaginable driving situation is a difficult programming problem.Whenever decisions are based on masses of data, “you quickly get into a lot of ethical questions,” notes Tan Kiat How, chief executive of a Singapore-based agency that is helping the government develop a voluntary code for the ethical use of AI. Along with Singapore, other governments and mega-corporations are beginning to establish their own guidelines. Britain is setting up a data ethics center. India released its AI ethics strategy this spring.On June 7 Google pledged not to “design or deploy AI” that would cause “overall harm,” or to develop AI-directed weapons or use AI for surveillance that would violate international norms. It also pledged not to deploy AI whose use would violate international laws or human rights.While the statement is vague, it represents one starting point. So does the idea that decisions made by AI systems should be explainable, transparent, and fair. To put it another way: How can we make sure that the thinking of intelligent machines reflects humanity's highest values? Only then will they be useful servants and not Frankenstein's out-of-control monster. 1.Mary Shelley's novel Frankenstein is mentioned because it( ).2.In David Eagleman's opinion, our current knowledge of consciousness( ).3.The solution to the ethical issues brought by autonomous vehicles( ).4.The author's attitude toward Google's pledge is one of( ).5.Which of the following would be the best title for the text?
問(wèn)題1
A、fascinates AI scientists all over the world
B、has remained popular for as long as 200 years
C、involves some concerns raised by AI today
D、has sparked serious ethical controversies
問(wèn)題2
A、helps explain artificial intelligence
B、can be misleading to robot making
C、inspires popular sci-fi TV series
D、is too limited for us to reproduce it
問(wèn)題3
A、can hardly ever be found
B、is still beyond our capacity
C、causes little public concern
D、has aroused much curiosity
問(wèn)題4
A、affirmation
B、skepticism
C、contempt
D、respect
問(wèn)題5
A、AI's Future: In the Hands of Tech Giants
B、Frankenstein, the Novel Predicting the Age of AI
C、The Conscience of AI: Complex But Inevitable
D、AI Shall Be Killers Once Out of Control
2、States will be able to force more people to pay sales tax when they make online purchases under a Supreme Court decision Thursday that will leave shoppers with lighter wallets but is a big financial win for states.The Supreme Court's opinion Thursday overruled a pair of decades-old decisions that states said cost them billions of dollars in lost revenue annually. The decisions made it more difficult for states to collect sales tax on certain online purchases.The cases the court overturned said that if a business was shipping a customer's purchase to a state where the business didn't have a physical presence such as a warehouse or office, the business didn't have to collect sales tax for the state. Customers were generally responsible for paying the sales tax to the state themselves if they weren't charged it, but most didn't realize they owed it and few paid.Justice Anthony Kennedy wrote that the previous decisions were flawed. “Each year physical presence rule becomes further removed from economic reality and results in significant revenue losses to the States,” he wrote in an opinion joined by four other justices. Kennedy wrote that the rule “l(fā)imited states' ability to seek long-term prosperity and has prevented market participants from competing on an even playing field.”The ruling is a victory for big chains with a presence in many states, since they usually collect sales tax on online purchases already. Now, rivals will be charging sales tax where they hadn't before. Big chains have been collecting sales tax nationwide because they typically have physical stores in whatever state a purchase is being shipped to. Amazon.com, with its network of warehouses, also collects sales tax in every state that charges it, though third-party sellers who use the site don't have to.Until now, many sellers that have a physical presence in only a single state or a few states have been able to avoid charging sales taxes when they ship to addresses outside those states. Sellers that use eBay and Etsy, which provide platforms for smaller sellers, also haven collecting sales tax nationwide. Under the ruling Thursday, states can pass laws requiring out-of-state sellers to collect the state's sales tax from customers and send it to the state.Retail trade groups praised the ruling, saying it levels the playing field for local and online businesses. The losers, said retail analyst Neil Saunders, are online-only retailers, especially smaller ones. Those retailers may face headaches complying with various state sales tax laws. The Small Business & Entrepreneurship Council advocacy group said in a a statement, "businesses and internet entrepreneurs are not well served at all by this decision.”1.The Supreme Court decision Thursday will( ).2.It can be learned from paragraphs 2 and 3 that the overruled decisions( ).3.According to Justice Anthony Kennedy, the physical presence rule has( ).4.Who are most likely to welcome the Supreme Court ruling( ).5.In dealing with the Supreme Court decision Thursday, the author( ).
問(wèn)題1
A、endetter business' revolutions with states
B、put most online business in a dilemma
C、make more online shoppers pay sales tax
D、forces some states to cut sales tax
問(wèn)題2
A、have led to the dominance of e-commerce
B、have cost consumers a lot over the years
C、were widely criticized by online purchases
D、were considered up favorable by states
問(wèn)題3
A、hindered economic development
B、brought prosperity to the country
C、harmed fair market competition
D、boosted growth in states revenue
問(wèn)題4
A、Internet entrepreneurs
B、Big-chain owners
C、Third-party sellers
D、Small retailers
問(wèn)題5
A、gives a factual account of it and discusses its consequences
B、describes the long and complicated process of its making
C、presents its main points with conflicting views on them
D、cities some cases related to it and analyzes their implications
3、A small group of Internet security specialists gathered in Singapore to start up a Global system to make e-mail and e-commerce more secure, end the rapid growth of passwords and raise the bar significantly for Internet fraud, spies and troublemakers.The Singapore event included an elaborate technical ceremony to create and then securely store numerical keys that will be kept in three hardened data centers there, in Zurich and in San Jose, Calif. The keys and data centers are working parts of a technology known as Secure DNS, or DNSSEC. DNS refers to the Domain Name System, which is a directory that connects names to numerical Internet addresses. Preliminary work on the security system had been going on for more than a year, but this was the first time the system went into operation, even though it is not quite complete.The three centers are fortresses made up of five layers of physical, electronic and cryptographic security, making it virtually impossible to damage the system. Four layers are active now. The fifth, a physical barrier, is being built inside the data center.The technology is viewed by many computer security specialists as a ray of hope amid the recent cascade of data thefts, attacks, disruptions and scandals, including break-ins at Citibank, Sony, Lockheed Martin, RSA Security and elsewhere. It allows users to communicate via the Internet with high confidence that the identity of the person or organization they are communicating with is not being tricked or forged.Internet engineers like Dan Kaminsky, an independent network security researcher who is one of the engineers involved in the project, want to counteract three major deficiencies in today’s Internet. There is no mechanism for ensuring trust, the quality of software is uneven, and it is difficult to track down bad actors.One reason for these flaws is that from the 1960s through the 1980s the engineers who designed the network’s underlying technology were concerned about reliable, rather than secure, communications. That is starting to change with the introduction of Secure DNS by governments and other organizations.The event in Singapore capped a process that began more than a year ago and is expected to be complete after 300 so-called top-level domains have been digitally signed. Before the Singapore event, 70 countries had adopted the technology, and 14 more were added as part of the event. While large countries are generally doing the technical work to include their own domains in the system, the association of Internet security specialists is helping smaller countries and organizations with the process.1.It is indicated in Paragraphs 1 and 2 that the Singapore event intended to____.2.It is suggested in Paragraph 4 that___.3.The word “counteract”(Line 2, Paragraph 5) is closest in meaning to___.4.Which of the following is true according to the last paragraph?5.What would be the best title for the text?
問(wèn)題1
A、complete three data centers
B、put an end to Internet fraud
C、launch the Global system Secure DNS
D、connect domain names to Web addresses
問(wèn)題2
A、the Secure DNS has protected lots of companies from data thefts
B、experts see Secure DNS as a promising technology
C、companies like Sony are undergoing an Internet security crisis
D、communicating via the Internet makes people more confident
問(wèn)題3
A、eliminate
B、hide
C、assess
D、substitute
問(wèn)題4
A、Secure DNS will be completed soon.
B、Internet engineers prefer to wait and see how things go.
C、Domains of more countries will be included in Secure DNS.
D、More countries are supposed to invest in Secure DNS.
問(wèn)題5
A、The Network Security Condition Is Worrying
B、Secure DNS Has Grown Mature Nowadays
C、Secure DNS Will Become a Popular technology
D、A Stronger Net Security System Is Under Way
4、Latin America—a place long associated with financial disaster—has remained improbably calm, while the ripples of America’s subprime-mortgage crisis have spread all over the place. Banks have reported no unpleasant surprises. Brazil and Peru have been blessed with coveted investment-grade ratings. Surprisingly, perhaps the fleetest country of all has been Argentina. Since it emerged from the financial crisis of 2001-02, it has been one of the world’s fastest growing economies. It is expected to expand faster than most of its neighbors again this year. How has such a perennial economic miscreant proven so resilient to the credit crunch?Quite simply, it barely has no credit. Back when its economy virtually collapsed, the country suffered a run on its banks, followed by a freeze on withdrawals, and a massive currency devaluation. As a result, bank lending to the private sector shrivelled, from 23.8% of GDP in 2000 to 10.8% in 2003. Since then, it has rebounded to a piddling 13%; by contrast, the ratio in Brazil was 36. 5% in 2006. Almost all of these loans in Argentina are accessible only on a short-term basis.Once its recovery began in June 2002, Argentina became a paradise for business. Unemployment of over 20% kept wages down, and the devaluation gave exporters an edge on foreign competitors. The ample productive capacity left idle by the crisis meant firms could expand without making big investments. And the windfall profits reaped by agricultural exporters, thanks to record commodities prices, enabled many of them to finance new projects out of earnings. Hence the economy could grow at almost 9% a year with little need for credit.But such a fortuitous confluence of factors could not last. Starting in early 2005, inflation picked up, a sign that the installed capacity was starling to limit output. Salaries and prices for raw materials increased sharply, cutting into profits. And farmers were particularly hard hit when the government nearly doubled the taxes it leaves on farm exports. Now, just as companies need to embark on big investments if they are to keep growing, their margins are no longer big enough to pay for the expansion and they need to borrow.So, the time is ripe for the country’s financial system to recover. But a number of things are in the way. Foremost is Argentina’s business risk. Those in the informal economy (which represents over 40% of GDP) can neither save nor borrow legally, lest they become known to tie taxmen. The rest remain cowed by memories of the crisis. Although Argentines have poured their savings into property, fuelling a construction boom, they still hold about four-fifths of their deposits abroad.Inflation, fuelled by a public-spending binge, stale-mandated wage increases, and a cheap currency, is not helping either. No one knows how high it is. The consumer price index is doctored to keep the official rate Below 10%, but private estimates suggest it is near 25%. Without a reliable index of inflation, lending is all but impossible, even for the medium term. And the central bank has kept interest rates strongly negative in real terms, encouraging workers to spend their wages rather than to save.1.What can we infer from the first paragraph?2.Argentina’s economy started its recovery in 2002. According to the text, which of the following is NOT the reason?3.According to the author, Argentina’s financial recovery has been hindered because____.4.There is no dependable index of inflation, because____5.What is the main idea of the text?
問(wèn)題1
A、America’s subprime-mortgage crisis has greatly influenced Latin America.
B、Latin America is suffering a financial disaster.
C、At the beginning of this century Argentina has suffered a financial crisis.
D、Argentina’s economy grows faster than any other countries economics.
問(wèn)題2
A、Low wages.
B、Low value of currency.
C、Low unemployment.
D、Low commodities prices of exports.
問(wèn)題3
A、the banks cannot offer enough financial help
B、companies never pay the tax
C、they do not have enough foreign investment
D、companies’ increased caution for the crisis
問(wèn)題4
A、the value of the currency is low.
B、there are different ways to get the index.
C、the index have been manipulated by the government.
D、the central bank has kept rates low.
問(wèn)題5
A、Credit does not play a role in economy.
B、Banking sector and capital markets sometimes are not so essential in economy.
C、Argentina’s economy is the best one in Latin America.
D、Argentina is a paradise for business.
5、Text 3 Enlightening, challenging, stimulating, fun. These were some of the words that Nature readers used to describe their experience of art-science collaborations in a series of articles on partnerships between artists and researchers. Nearly 40% of the roughly 350 people who responded to an accompanying poll said, they had collaborated with artists; and almost all said they would consider doing so in future. Such an encouraging results is not surprising. Scientists are increasingly seeking out visual artists to help them communicate their work to new audiences. “Artists help scientists reach a broader audience and make emotional connections that enhance learning.” One respondent said. One example of how artists and scientists have together rocked the scenes came last month when the Sydney Symphony Orchestra performed a reworked version of Antonio Vivaldi's The Four Seasons. They reimagined the 300- year-old score by injecting the latest climate prediction data for each season-provided by Monash University's Climate Change Communication Research Hub. The performance was a creative call to action ahead of November's United Nations Climate Change Conference in Glasgow, UK. But a genuine partnership must be a two-way street. Fewer artist than scientists responded to the Nature poll, however, several respondents noted that artists do not simply assist scientists with their communication requirements. Nor should their work be considered only as an object of study. The alliances are most valuable when scientists and artists have a shared stake in a project, are able to jointly design it and can critique each other's work. Such an approach can both prompt new research as well as result in powerful art. More than half a century' ago, the Massachusetts Institute of Technology opened its Center for Advanced Visual Studies (CAVS) to explore the role of technology in culture. The founders deliberately focused their projects around light-hance the "visual studies" in the name. Light was a something that both artists and scientists had an interest in, and therefore could form the basis of collaboration. As science and technology progressed, and divided into more sub-disciplines, the centre was simultaneously looking to a time when leading researchers could also be artists, writers and poets, and vice versa. Nature's poll findings suggest that this trend is as strong as ever, but, to make a collaboration work, both sides need to invest time, and embrace surprise and challenge. The reach of art-science tie-ups needs to go beyond the necessary purpose of research communication, and participants. Artists and scientists alike are immersed in discovery' and invention, and challenge and critique are core to both, too.1、According to paragraph 1, art-science collaborations have________.2、The reworked version of The Four Seasons is mentioned to show that________.3、Some artists seem to worry about in the art-science partnership________.4、What does the author say about CAVS?5、In the last paragraph, the author holds that art-science collaborations________.
問(wèn)題1
A、caught the attention of critics.
B、received favorable responses.
C、promoted academic publishing.
D、sparked heated public disputes.
問(wèn)題2
A、art can offer audiences easy access to science.
B、science can help with the expression of emotions.
C、public participation in science has a promising future.
D、art is effective in facilitating scientific innovations.
問(wèn)題3
A、their role may be underestimated.
B、their reputation may be impaired.
C、their creativity may be inhibited.
D、their work may be misguided.
問(wèn)題4
A、It was headed alternately by artists and scientists.
B、It exemplified valuable art-science alliances.
C、Its projects aimed at advancing visual studies.
D、Its founders sought to raise the status of artists.
問(wèn)題5
A、are likely to go beyond public expectations.
B、will intensify interdisciplinary competition.
C、should do more than communicating science.
D、are becoming more popular than before.
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