[单项选择]An investigation by the committee uncovered （） instances in which the institution’s resources had been misused.
A. none
B. any
C. no
D. much

[单项选择]Excavations at a Mayan site have uncovered jewelry workshops located some distance from the center of the site on roads radiating outward from the center. Since the nobility lived only in the area of the center, archaeologists conclude that these workshops made jewelry, not for the nobility, but for a middle class that must have been prosperous enough to afford it.
The archaeologists’ argument assumes which of the following about the artisans who worked in the workshops
A. They were themselves prosperous members of a middle class.
B. They lived near their workshops.
C. Their products were not made from the same materials as was jewelry for the nobility.
D. They worked full-time at making jewelry and did not engage in farming.
E. (E) They did not take the jewelry they had made in the workshops to clients who were members of the nobility.

[单项选择]Which of the following uncovered position is most likely to have a graph that looks like the graph for a: Protective put Covered call（）
A. Long call        Long put
B. Short call       Long put
C. Long call        Short put

[填空题]The government averagely uncovered 43 cases of illegal pyramid scheme sales per month over the past 12 months.

[简答题]71. It was not until modern scholarship uncovered the secret of reading Middle English that we could understand that Chaucer, far from being a rude versifier, was a perfectly accomplished technician, and that his verse is rich in music and elegant to the highest degree. 72. Chaucer’s own urbane personality is a delight to encounter in his books. He is avowedly a bookworm, yet few poets observe nature with more freshness and delight. He is a master of genial satire but can sympathize with true piety and goodness with as much pleasure as he attacks the hypocritical.
73. It is not an uncommon estimate of Chaucer that he must be counted among the few greatest of English poets. In range of interest he is surpassed only by Shakespeare. He was recognized already in the Renaissance, when it came to England, as the Father of English Poetry. He was a man of wide learning and wrote with ease on religion, philosophy, ethics, science, rhetoric.
No man has more complet

[单项选择]

1　　Researchers uncovered a serious flaw in the underlying technology for nearly all Internet traffic, a discovery that led to an urgent and secretive international effort to prevent global disruptions of Web surfing, e-mails and instant messages.
2　　The British government announced the vulnerability in core Internet technology on Tuesday. Left unaddressed, experts said, it could allow hackers to knock computers offline and broadly disrupt vital traffic-directing devices, called routers, that coordinate the flow of data among distant groups of computers.
3　　"Exploitation of this vulnerability could have affected the glue that holds the Internet together," said Roger Cumming, director for England’s National Infrastructure Security Coordination Centre.
4　　The Homeland Security Department issued its own cyberalert hours later that attacks "could affect a large segment of the Internet community." It said normal Internet operations prob
A. Internet providers
B. Internet users
C. routers
D. hackers