2020职称英语阅读理解模拟试题:理工类C级
2020职称英语阅读理解模拟试题:理工类C级
2020职称英语阅读理解模拟试题:理工类C级
下面有3篇短文,每篇短文后有5道题,每题后面有4个选项。请仔细阅读短文并根据短文回答其后面的问题,从4个选项中选择1个答案涂在答题卡相对应的位置上。
第一篇
Putting Plants to Work
Using the power of the sun is nothing new. People have
had solar-powered calculators and buildings with solar panels
for decades. But plants are the real experts: They've been
using sunlight as an energy source for billions of years.
Cells in the green leaves of plants work like tiny
factories to convert sunlight, carbon dioxide, and water into
sugars and starches, stored energy that the plants can use.
This conversion process is called photosynthesis.
Unfortunately, unless you're a plant, it's difficult and
expensive to convert sunlight into storable energy. That's
why scientists are taking a closer look at exactly how plants
do it.
Some scientists are trying to get plants, or biological
cells that act like plants, to work as miniature
photosynthetic power stations. For example, Maria Ghirardi of
the National Renewable Energy Laboratory in Golden, Colo., is
working with green algae. She's trying to trick them into
producing hydrogen instead of sugars when they perform
photosynthesis. Once the researchers can get the algae
working efficiently, the hydrogen that they produce could be
used to power fuel cells in cars or to generate electricity.
The algae are grown in narrow-necked glass bottles to
produce hydrogen in the lab. During photosynthesis, plants
normally make sugars or starches. “But under certain
conditions, a lot of algae are able to use the sunlight
energy not to store starch, but to make hydrogen.” Ghirardi
says. For example, algae will produce hydrogen in an airfree
environment. It's the oxygen in the air that prevents algae
from making hydrogen most of the time. Working in an airfree
environment, however, is difficult. It's not a practical way
to produce cheap energy. But Ghirardi and her colleagues have
discovered that by removing a chemical called sulfate from
the environment that the algae grow in, they will make
hydrogen instead of sugars, even when air is present.
Unfortunately, removing the sulfate also makes the
algae's cells work very slowly, and not much hydrogen is
produced. Still, the researchers see this as a first step in
their goal to produce hydrogen efficiently from algae. With
more work, they may be able to speed the cells' activity and
produce larger quantities of hydrogen.
The researchers hope that algae will one day be an easy-to-use fuel source. The organisms are cheap to get and to
feed, Ghirardi says, and they can grow almost anywhere:
“You can grow them in a reactor, in a pond. You can grow
them in the ocean. There's a lot of flexibility in how you
can use these organisms. ”
31 What does the writer Say about plants concerning
solar energy?_______
A Plants are the real experts in producing solar energy.
B Plants have been used to produce solar energy.
C Plants have been using solar energy for billions of
years.
D Plants have been a source of solar energy.
32Why do some scientists study how plants convert
sunlight carbon dioxide, and water into sugars and starches?
_______
A Because they want algae to produce sugars and starches.
B Because they want green plants to become a new source
of energy.
C Because they want to turn plant sugars to a new form
of energy.
D Because they want to make photosynthesis more
efficient.
33 According to the fifth paragraph, under what
conditions are algae able to use solar energy to make
hydrogen? _______
A When there is a lot of oxygen in the air.
B When there is no oxygen in the air.
C When photosynthesis is taking place.
D When enough starch is stored.
34 Researchers have met with difficulties when trying to
make algae produce hydrogen efficiently. Which one of the
following is one such difficulty? _______
A It is not possible to remove sulfate from the
environment.
B It is not possible to work in an airfree environment
to produce hydrogen.
C It is not easy to make sugars instead of hydrogen.
D It is too slow for algae to produce hydrogen when the
sulfate is removed.
35 What is NOT true of algae? _______
A They are easy to grow.
B They can be a very good fuel source.
C They are cheap to eat.
D They can be used in many ways.
第二篇
Human Ingenuity
Since the dawn of human ingenuity, people have devised
ever more cunning tools to cope with work that is dangerous,
boring, burdensome, or just plain nasty. That compulsion has
resulted in robotics—the science of conferring various human
capabilities on machines. And if scientists have yet to
2020年职称英语理工类阅读判断习题及答案:El Nino
2020年职称英语理工类阅读判断习题及答案:El
Nino
El Nino
While some forecasting methods had limited success
predicting the 1997 El Nino a few months in advance1,the
Columbia University researchers say their method can predict
large El Nino events up to two years in advance. That would
be good news for governments,farmers and others seeking to
plan for the droughts and heavy rainfall that El Nino can
produce in various parts of the world.
Using a computer,the researchers matched sea-surface
temperatures to later El Nino occurrences between 1980 and
2000 and were then able to anticipate El Nino events dating
back to 1857,using prior sea-surface temperatures. The
results were reported in the latest issue of the journal
Nature.
The researchers say their method is not perfect,but Bryan
C Weare,a meteorologist at the University of
2020职称英语综合C级冲刺模拟题及答案
2020 职称英语综合 C 级冲刺模拟题及答案
第1部分:词汇选项(第1〜15题,每题1分,共15分)
下面每个句子中均有 1 个词或者短语有下划线,请为每处下划线
部分确定 l 个意义最为接近的选项。
1 、 It is difficult to comprehend, but everything you have ever
seen, smelt, heard or felt,is merely your brain's interpretation of
incoming stimuli.
A. explanation
B. evaluation
C. recognition
D. interruption
2、 Romantic novels, as opposed to realistic ones, tend to
present idealized versions of life, often with a happy ending.
A. in contrast to
B. in regard to
C. in terms of
D. in light of
3、 When taken in large quantities some drugs can cause
permanent brain damage.
A. lasting
B. serious
C. terrible
D. temporary 4、 When a man knows that he will be put into prison if he uses
a potentially deadly object to rob or do harm to another person, he will
think twice about it.
A. passive
B. lifelong
C. unhappy
2020年职称英语理工类C级完形填空精选试题
2020年职称英语理工类C级完形填空精选试题
下面的短文有15处空白,请根据短文内容为每处空白确定1 个选项。
Singing A larm s Could Save the Blind
If you cannot see, you m a y not be able to find your w a
y out of a burning building and that could be fatal. A
company in Leeds could change all that 51 directional sound
alarms capable of guiding you to the exit.
Sound Alert, a company 52 the University of L eeds, is
installing the alarms in a residential home for 53 people in
Sommerset and a resource centre for the blind in Columbia. 54
produce a wide range of frequencies that enable the brain to
determine where the 55 is coming from.
Deborah Withington of Sound Alert says that the alarms
use most of the frequencies that can be 56 by humans. “It’s
a burst of white noise 57 people say sounds like static on
the radio,” she says. “Its life-saving potential is great.”
职称英语理工类A、B、C级综合试卷-28
职称英语理工类A、B、C级综合试卷-28
(总分:100.00,做题时间:90分钟)
一、{{B}}第1部分:词汇选项{{/B}}(总题数:15,分数:15.00)
1.The train came to an abrupt stop, making us wonder where we were.
(分数:1.00)
A.slow
B.noisy
C.sudden √
D.jumpy
解析:abrupt:突然的。Following an abrupt change of the topic,we started to complain about the
quality of food.话题突然一转,我们开始抱怨饭菜的质量。sudden与abrupt的意思近似:突然的。slow:慢的。noisy:吵人的。jumpy:跳动的;神经过敏的。She seemed very iumpy recently.她最近情绪很不稳定。
2.Smoking is not permitted in the office.
(分数:1.00)
A.probable
B.possible
C.admitted
D.allowed √
解析:permit:允许。allow,允许。They shouldn't allow parking in the street;it's too narrow.他们不该允许在街道上停车,街道太窄了。probable:很可能。It is probable that it will rain tomorrow.明天很可能下雨。possible:可能的。Is such a thing possible? 这样的事有可能发生吗?admit:承认。I'm willing to admit that I do make mistakes.我愿意承认我确实会犯错。
3.The chairman proposed that we should stop the meeting.
2020年职称英语考试理工类C级完形填空原文(1)
2020年职称英语考试理工类C级完形填空原文(1)
Captain Cook Arrow Legend
It was a great legend while it lasted,but DNA testing
has __1__ ended a two-century-old story of the Hawaiian arrow
carved from the bone of British explorer Captain James
Cook__2__ died in the Sandwich Islands’in 1779.
“There is __3__ Cook in the Australian
Museum,’’museum collection manager Jude Philip said not
long ago in announcing the DNA evidence that the arrow was
not made of Cook’S bone.But that will not stop the museum
from continuing to display the arrow in its__4__,“Uncovered:Treasures of the Australian Museum,” which__5__include a
feather cape presented to Cook by Hawaiian King
Kalani’opu’u in 1778.
Cook was one of Britain’s great explorers and is
credited with__6__ the“Great South Land,’’__7__ Australia,
in 1 770.He was clubbed to death in the Sandwich Islands,now
职称英语理工类A、B、C级综合试卷-14
职称英语理工类A、B、C级综合试卷-14
(总分:100.00,做题时间:90分钟)
一、{{B}}第1部分:词汇选项{{/B}}(总题数:15,分数:15.00)
1.Have you got a spare pen?
(分数:1.00)
A.a short
B.an extra √
C.a thin
D.a long
解析:
2.When he was the director of the company, his first accomplishment was to improve the working
conditions.
(分数:1.00)
A.plan
B.purpose
C.achievement √
D.task
解析:
3.How do you account for your absence from the class last Thursday?
(分数:1.00)
A.explain √
B.examine
C.choose
D.expand
解析:
4.Their marketing policy for the product involves obtaining as much free publicity as possible.
(分数:1.00)
A.strategy √
B.research
C.arrangement
D.agreement
解析:
5.Apart from their differences, the couple were developing an obvious and genuine affection for
each other.
(分数:1.00)
A.Except all
B.Except for √
C.But for
D.Above all
解析:
6.He told the police that he had thought honestly about the ethics of what he was doing.
2021年职称英语《理工类C级》考试模拟试题
2021年职称英语《理工类C级》考试模拟试题
第一部分:词汇选项(第1~15题,每题1分,共15分)
下面共有15个句子,每个句子中均有1个词或短语划有底横线,请从每个句子后面所给的4个选项中选择1个与划线部分意义最相近的词或短语。答案一律涂在答题卡相应的位置上。
1 The Group of Seven, a clique of Canadian artists
painting at the turn of the century, has been credited with
arousing a widespread awareness of Canada's rugged
landscape.
A stimulating
B prolonging
C glorifying
D encouraging
2 The term "composition" refers to the way the components
of a drawing are arranged by the artist.
A painted
B imagined C put together
D sharply perceived
3 Located in Washington, D. C., the Library of Congress
contains an imposing array of books on every conceivable
subject.
A history
B catalog
C shelf
D collection
4 Acetate is one of the most important artificial fibers.
A insulating
B synthetic
C unadorned
D complex
5 Biologists have ascertained that specialized cells
2020职称英语理工类C级考试冲刺模拟试题
2020职称英语理工类C级考试冲刺模拟试题
第1部分:词汇选项(第1~15题,每题1分,共15分)
下面每个句子中均有1个词或短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1 These are their motives for doing it
A reasons
B excuses
C answers
D plans
2 The river widens considerably as it begins to turn west
A twists
B stretches
C broadens
D bends
3 Henry cannot resist the lure of drugs.
A abuse
B flavor
C temptation
D consumption
4 These programmes are of immense value to old people.
A natural B fatal
C tiny
D enormous
5 A great deal has been done to remedy the situation
A maintain
B improve
C assess
D protect
6 John is collaborating with Mary in writing an article
A cooperating
B competing
C combining
D arguing
7 He is determined to consolidate his power
A strengthen
B control
C abandon
D exercise
8 Many scientists have been probing psychological
2020年职称英语考试真题理工C级词汇选项
2020年职称英语考试真题理工C级词汇选项
第1部分:词汇选项(第1——15题,每题1分,共15分)
下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1.The best option would be to cancel the trip altogether
A.hope
B.part
C.decision
D.Estimate
2.He was incredibly rich.
A.relatively
B.seriously
C.extremely
D.fairly
3.The idea was quite brilliant
A.positive
B.key
C.clever
D.original
4.The course gives you basic instruction in maintenance.
A.idea B.term
C.aspect
D.coaching
5.I think I managed to grasp the main points of the
lecture .
A.understand
B.Cover
C.prove
D.discuss
6.Anything to do with aero planes and flying fascinates
him.
A.affects
B.Helps
C.worries
D.Interests
7. The latest injury must surely mean that her tennis
career is at the end.
A. ready
B. over
C. rewarding
D. promising
2020年职称英语理工类C级阅读理解历年真题及解析
2020年职称英语理工类C级阅读理解历年真题及解析
第一篇
Why Buy Shade-Grown Coffee?
When people argue about whether coffee is good for health,
they're usually thinking of the health of the coffee drinker.
Is it food for your heart? Does it increase blood pressure?
Does it help you concentrate? However, coffee affects the
health of the human population in other ways, too.
Traditionally, coffee bushes were planted under the
canopy ( 树冠 ) of taller indigenous (土生土长的) trees.
However, more and more farmers in Latin America are
deforesting the land to grow full-sun coffees. At first, this
increases production because more coffee bushes can be
planted if there aren't any trees. With increased production
come increased profits.
Unfortunately, deforesting for coffee production
immediately decreases local-wildlife habitat.
Native birds nest and hide from predators (捕食者) in the
