更多"Among all the public holidays, Nati"的相关试题:
[单项选择]
A Carrot a Day Keeps Cancer Away
Among all the malignancies, lung cancer is the biggest killer: more than 100,000 Americans a year die of the disease. Giving up smoking is one of obvious way to reduce the risk, but another answer may lie in the kitchen. According to a new report, even heavy smokers may be protected from developing lung cancer by a simple dietary measure: a daily portion of carrots, spinach or any other vegetable or fruit containing a form of vitamin A called carotene.
The finding, published in the British medical journal The Lancet, is part of a long-range investigation of diet and disease. Since 1957 a team of American researchers has monitored the dietary habits and medical histories of 2,000 middle-aged men employed by the Western Electric Co. in Chicago. Led by Dr. Richard Shelelle of Chicago’s Rush-Presbyterian, St. Luke’s Medical Center, the researchers recently began to sort out the links between the subjects’
A. Cancer.
B. Sickness.
C. Vitamins.
D. Diseas
[简答题]
(Among) all the poems I have read recently, Thomas Hardy’s "The Darkling Trust" (seems) the most relevant (to) our (times).
A.Among
B.seems
C.to
D.times
[简答题]The total number of national holidays in China is stipulated by law. Yet people still argue about whether there should be "long holidays" or "short holidays" i.e. greater number of holidays concentrated around a great festival, or holidays scattered over a number of festivals. Which do you subscribe to, and why
[单项选择] THE HYDROGEN ECONOMY
It seems like every day there is a new announcement in the news about automobiles powered by fuel cells. The promises are great, since fuel cells have the potential to very quickly double the efficiency of cars while significantly reducing air pollution.
At the same time, there have been news stories for decades about the problems associated With petroleum. Everything from oil spills to ozone(臭氧) alerts to global warming gets blamed on our dependence on fossil(化石) fuels.
These two forces are leading the world toward what is broadly known as the hydrogen economy. If the predictions are true, over the next several decades we will all begin to see an amazing shift away from the fossil fuel economy we have today toward a much cleaner hydrogen future.
Problems with the fossil fuel economy
While fossil fuels have played an important role in getting society to the point it is at today, there are four big problems that fossil
A. Y
B. N
C. NG
[单项选择]
Text 2
Caution seems the watchword among the
institutional investors surveyed in our latest portfolio poll. The allocation of
money between equities, bonds and cash has. on average, remained at the same
levels as it did during the third quarter. While Lehman Brothers and Commerz
International have increased their overall equity allocations. Daiwa has
increased its bond allocation. But given the slowdown in the American economy,
it is the reaction of our investors to American equity holdings that is worthy
of note.
While three of them. including Lehman Brothers, take a
dim view of the prospects for American shares, the other four have either
marginally increased their allocations, or have maintained them at the same
levels as in the previous quarter. Lehman Brothers seems to have decided that
the prospect for German shares is better than it
A. dropping
B. intellectual
C. booming
D. increasing
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