What does the news item say about Mario Capecchi？
A. He was born in U.S.A. during the Second World War.
B. He received higher education from Harvard University.
C. He works at the University of North Carolina.
D. He is a very renowned professor in medicine.
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According to Mark Vitner,
A. there would be an instant hit with house enthusiasts.
B. more and more people expect to make use of the policy.
C. advanced transportation technology would be brought in.
D. the expected purchasing boom would go down until April.
Which of the following is NOT true about the train explosions in Madrid？
A. The train explosions caused casualties.
B. There are a lot of things remain undecided.
C. The people involved in the events have been adjudicated.
D. One of the suspects was convicted for masterminding the attacks.
The following are the Nobel Prize laureates in physiology or medicine EXCEPT
A. Mario Capecchi.
B. Oliver Smithies.
C. Martin Evans.
D. Christer Betsholtz.
Drop in new home sales is mainly due to
A. declining home production.
B. the prolonged tax policy.
C. the decreasing GDP in the U.S.
D. the economic downturn of the country.
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