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专业英语八级解析阅读题
Text A
Countless medical studies have
concluded that playing too many video games can be
harmful to
one's health. Now, however,
it turns out that one of the more popular video-
game consoles on the
market, the Xbox
360, could be used to save lives.
A computer
scientist at the University of Warwick in England
has devised a way to use an Xbox 360
to
detect heart defects and help prevent heart
attacks. The new tool has the potential to
revolutionize
the medical industry
because it is both faster and cheaper than the
computer systems that are
currently
used by scientists to perform complex heart
research.
The system, detailed in a study in the
August edition of the Journal of Computational
Biology and
Chemistry, is based on a
video-game demo created by Simon Scarle two years
ago when he was a
software engineer at
Microsoft's Rare studio, the division of the
U.S.-based company that designs
games
for the Xbox 360. Scarle modified a chip in the
console so that instead of producing graphics
for the game, it now delivers data
tracking how electrical signals in the heart move
around damaged
cardiac cells. This
creates a model of the heart that allows doctors
to identify heart defects or
conditions
such as arrhythmia, a disturbance in the normal
rhythm of the heart that causes it to pump
less effectively.
What used to
take hours can be calculated in seconds, without
having to employ an extremely
expensive, high-performance
computer,
Oxford University, tells TIME.
To
create a heart model now, researchers must use
supercomputers or a network of PCs to crunch
millions of mathematical equations
relating to the proteins, cells and tissues of the
heart, a
time-consuming and costly
process. Scarle's Xbox system can deliver the same
results at a rate five
times faster and
10 times more cheap, according to the study.
hardware,
just
quickly and cheaply grab that extra bit of
computing power they otherwise wouldn't be able to
get.
Scarle
attributes his breakthrough creation to his
unusual background of working as a software
engineer in the gaming industry and
performing electrocardio-dynamics research at the
University of
Sheffield in England. The
idea for the heart-modeling tool came from a
developed at Microsoft in which a
player tries to gun down enemies in an arena meant
to resemble a
heart.
science
[based on] the cool things us game developers
do,
The Xbox 360
isn't the only video-game console that is being
used for scientific research. At the
University of Massachusetts campus in
Dartmouth, scientists are using Sony PlayStations
to simulate
black-hole collisions to
try to solve the mystery of what happens when a
super massive black hole
swallows a
star.
So perhaps parents shouldn't be too
worried if their children are spending an
inordinate amount of
time playing video
games. Who knows, today's Grand Theft Auto or Halo
addict may end up
discovering a new
moon around Saturn or finding a cure for cancer.1.
Which of the following is NOT
true
about the Xbox 360?
is a
popular video-game.
was originally
developed to detect heart defects.
is
a good example that video games can benefit human
beings.
is preferred by the medical
industry in terms of its speed and cost.
答案:
B
[
解答
]
此
题是事实题。由第一、
三段可知,
Xbox 360
是一种电子游戏的控制板,
经过芯片改装之后被
用
于心脏检查。
2. What can be
inferred from the passage?
author
criticized the gaming industry.
author
doubts if video games can be beneficial.
author believes that video games are
good for one's health.
author believes
that video games can help scientific research if
properly used.
答案:
D
[
解答
]
此题是推断题。文章主题是电子游戏可以对人类有用。
3. What does
d
ive
答案:
D
[
解答
]
此
题是词义理解题。结合上下文可知,家长不必太担心孩子花太多的时间玩电子游戏。
4. What is the author's attitude toward
playing video games?
ting
of hatred
-minded
roving
答案:
C
[
解答
]
此
题是推理概括题。
由最后一段可知,
作者认为家长不必太担心孩
子玩电子游戏,
或许明天他
们会因为玩电子游戏而成为一名科学
家。故作者对玩电子游戏持开放态度。
5. Which
of the following is the best title for the
passage?
: A Kind of New Video Games
: A Kind of Magical Video Games
Xbox Can Help Fight Heart Disease
g Video Games Can Benefit Children
答案:
C
[
解答
]
此
题是推理概括题。文章主题是如何使用
Xbox
来诊断心脏疾病
,故选项
C
为正确答案。
Text B
Since early
November, cases of H1N1 have continued to decline
nationwide, and scientists keeping
track of the numbers say that as
pandemics go, 2009 H1N1 may turnout to be a mild
one
—
at least for
the time being.
The question now on health
officials' minds is: Will there be a second wave
of cases in the new year?
The answer
depends on whom you ask.
world's
leading experts in influenza,
and
Prevention (CDC), told reporters recently.
we'll have another surge in cases.
About half said, No, we think it's not likely. And
one said, Flip a coin.
It is an accurate
reflection of how unpredictable the influenza
virus can be. Although flu activity has
been waning for the third week in a
row, health officials warn that there are still
four to five months left
in the
official influenza season, plenty of time for the
virus to make its rounds and find new hosts.
story of pandemics, and the story
ofH1N1 in general, is the story of persistent
uncertainty where we
never quite know
what we are going to get or when,
Center
for Disaster Preparedness at the Columbia
University Mailman School of Public Health.
How
severe the current H1N1 pandemic seems depends on
what you use as a measuring stick.
Compared with previous pandemics, like
the 1918 Spanish flu, which killed 20 million
people and
infected up to 40% of the
world's population, or even the far less deadly
1957 and 1968 bouts with a
strain of
H1N1 influenza similar to the 2009 strain, things
don't seem as bad this time around. Fewer
people are getting severely ill when
infected, and fewer have died or required
hospitalization from the
flu than in
previous pandemics.
Marc Lipsitch, an
epidemiologist at the Harvard School of Public
Health, and his colleagues studied
the
course of the 2009 H1N1 pandemic last spring in
two cities
—
New York and
Minneapolis
—
and
determined that 0.048% of people who
developed symptoms of H1N1 died, and 1.44%
required
hospitalization. Based on that
data, published in PLoS Medicine, Lipsitch
anticipates far fewer deaths
from 2009
H1N1than was initially believed. By the end of the
flu season in the spring of 2010, Lipsitch
predicts, anywhere from 6,000 to 45,000
people will have died from H1N1 in the U.S., with
the number
most likely to end up
between 10,000 and 15,000. Those estimates are far
below the death toll of the
1957 flu,
which killed 69,800 people in the U.S., according
to government figures, and smaller also
than the early predictions for the2009
H1N1 flu deaths, which ranged from 30,000 to
90,000.
It is not clear, however, that past
pandemics are an appropriate gauge for evaluating
the current flu
or that the new
projections are based on complete data. The
eventual death toll of 2009 H1N1 may be
less grim than the outcomes of previous
pandemics, but it should be noted that 90 years
ago, and
even 40 years ago, health
officials lacked the antiviral therapies and
nationwide vaccination capabilities
that are available today. That may have
contributed to pandemics having a more devastating
effect on
the health of past
populations.
The new estimates are also less
alarming than those
provided
—
also by
Lipsitch
—
to the President's
Council of Advisers on Science and
Technology last summer near the start of the
pandemic. At the
time, researchers had
only patchy data on the number of people infected
by, and seeking treatment
for, the new
flu. The initially bleak prediction of the impact
of H1N1
—
with up to 50% of
the U.S.
population becoming infected
in the fall and winter of 2009, resulting in as
many as 90,000 deaths
—
was
based on modeling of previous pandemics.
Fortunately, the worst case scenario
did not come to pass.
we have now is a
lot milder than the worst case consistent with the
data we had in the summer or
spring,
Still, Lipsitch and other
health officials acknowledge that the 2009 H1N1
pandemic is not over. What
worries
health officials most is that as both seasonal and
H1N1 flu viruses circulate among the
population, the two strains could
recombine into a more virulent and aggressive
version that could
cause more
widespread illness and even death. How viruses
behave once they nestle into a host is
completely unpredictable, but
scientists know that in a lab dish, seasonal and
H1N1 flu strains mix and
match readily.
wave coming on the heels of the current
wave,
A second wave could still prove more
deadly than the seasonal flu, especially for young
children. To
date, 189 children have
died of influenza in the U.S., the majority of
them related to H1N1 infection,
and
that number is already higher than the total
number of pediatric deaths attributed to flu in
2008.
Lipsitch says that if current
trends hold,H1N1 may end up causing as many
influenza deaths, if not
more, than the
seasonal flu, which kills about 36,000 Americans
each year. Instead of hitting the
elderly the hardest, though, most of
the deaths may be among young children and
infants.1. What can
be inferred from
the passage?
is not as
severe as experts expected.
is likely
to have a second wave of H1N1.
is not
likely to have a second wave of H1N1.
one knows for sure whether there will be a second
wave of H1N1.
答案:
D
[
解答
]
此题是推理判断题
A
对
B
错。由第二段可知,对于是否会有
第二波甲流疫情,回答不一。
2. Which of
the following words can best feature the H1N1
virus?
ictable
答案:
C
[
解答
]
此题是推理概括题。由第三段可知。
3. What can be inferred from Paragraph
6?
A.H1N1 is different from past
pandemics.
ted by past pandemics, H1N1
is not as severe.
ed with past
pandemics, H1N1 is not so severe.
is
hard to say if H1N1 is less severe than past
pandemics.
答案:
D
[
解答
]
此
题是推断题。
以往疫情数据并不是一个很好的衡量当前疫情的指标,
因此,
不好说孰轻孰重。
4.
Which of the following is the best title for this
passage?
H1N1 Virus: How Does It
Behave?
H1N1 Pandemic: Is It More
Severe?
H1N1 Pandemic: Is a second
wave Possible?
H1N1 Pandemic: Who Is
Most Likely to Be the Victim?
答案:
C
[
解答
]
此
题是推理概括题。由全文可知,卫生专家当前最关心的是是否会有第二波甲流疫情发生。
5. Who is most likely to be the victim
of H1N1?
under age 65.
children.
elderly.
s.
答案:
B
[
解答
]
此题是事实题。由最后一段可知,甲流的最大受害者是小孩。
Text C
The scientific
name is the Holocene Age, but climatologists like
to call our current climatic phase
the
Long Summer. The history of Earth's climate has
rarely been smooth. From the moment life began
on the planet billions of years ago,
the climate has swung drastically and often
abruptly from one state
to
another
—
from tropical swamp
to frozen ice age. Over the past 10,000 years,
however, the climate
has remained
remarkably stable by historical standards: not too
warm and not too cold, or Goldilocks
weather. That stability has allowed
Homo sapiens, numbering perhaps just a few million
at the dawn of
the Holocene, to thrive;
farming has taken hold and civilizations have
arisen. Without the Long
Summer, that
never would have been possible.
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