題目列表(包括答案和解析)
請認(rèn)真閱讀下列短文,并根據(jù)所讀內(nèi)容在文章后表格中的空格里填入最恰當(dāng)?shù)膯卧~。
(注意:每空格1個單詞)
WASHINGTON-According to statistics compiled by the Federal Bureau of Investigation, 72 officers were killed by criminals in 2011, increased markedly in recently years.
The 2011 deaths were the first time that more officers were killed by suspects than car accidents.The number was the highest in nearly two decades, excluding those who died in the Sept.11 attacks in 2001 and the Oklahoma City bombing in 1995.
While the F.B.I.a(chǎn)nd other law enforcement(執(zhí)行)officials cannot fully explain the reasons for the rise in officer homicides, they are clear about the terrible consequences.
“In this law enforcement job, when you pin this badge on and go out on calls, when you leave home, you can't guarantee that you will come back,” said Sheriff Ray Foster of Buchanan County, Va.
After a series of killings in early 2011, Attorney General Eric H.Holder Jr.a(chǎn)sked federal authorities to work with local police departments to try to come up with solutions to the problem.
The F.B.I., which has tracked officer deaths since 1937, paid for a study conducted by John Jay College that found that in many cases the officers were trying to arrest or stop a suspect who had previously been arrested for a violent crime.
That prompted the F.B.I.to change what information it will provide to local police departments, the officials said.Starting this year, when police officers stop a car and call its license plate into the F.B.I.'s database, they will be told whether the owner of the vehicle has a violent history.Through the first three months of this year, the number of police fatalities has dropped, though it is unclear why.
Some law enforcement officials believe that techniques pioneered by the New York Police Department over the past two decades and adopted by other departments may have put officers at greater risk by encouraging them to conduct more street stops and to seek out and confront(對抗)suspects who seem likely to be armed.In New York and elsewhere, police officials moved more officers into crime-ridden areas.
Some argue that the rise in violence is linked to the tough economy.With less money, police departments, after years of staffing increases, have been forced to make cutbacks(削減).
The police chief in Camden, N.J., J.Scott Thomson, whose force of 400 was cut by nearly half last year because of financing issues, said that having fewer officers on the street “makes it that much more difficult to create an environment in which criminals do not feel as encouraged to attack another person, let alone a law enforcement officer.”
“Every stop can be potentially fatal, so we are trying to make sure the officers are ready and prepared to face deadly force every single day they go out.” Ms.Klimt said.
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Why do human beings still risk their lives under ground and doing one of the dirtiest and most dangerous jobs in the world?It’s an increasingly urgent question,given the recent high?profile(引人注目的) mining accidents in Sago,W.Va.and Huntington,Utah.A small group of engineers and robotics experts look forward to a day in the not?too?distant future when robots and other technology do most of the dangerous mining work.
Robotic technology,in particular,holds much promise,McAteer says,especially when it comes to mapping mines and rescuing trapped miners—the special operations of the mining industry.
One of the first mining robots was developed five years ago at Carnegie?Mellon University’s Robotics Institute.It was called Groundhog and it looked like a golf cart.It used lasers(激光器) to “see” in dark tunnels and map abandoned mines—some of the most dangerous work in the business.
The latest design is called Cave Crawler.It’s a bit smaller than Groundhog,and even more advanced.It can take photos and video and has sensors mounted(增加) that can detect the presence of dangerous gases.Incredibly,the robot has a real sense of logic.If it comes across an obstacle it gets confused.It has to think through the process and where to go next,and sometimes it throws_a_fit just like a real person.
The biggest obstacle,though,is cost.The original research project was federally funded,but that money has dried up,and it’s not clear where future funding will come from. Partly for that reason,and partly because of advances in safety,mining is not nearly as dangerous as it was in the past.Since 1990,fatalities(致命性) have declined by 67 percent and injuries by 51 percent,according to the National Mining Association.
Some experts predict that robots in mines will serve much of the same function that they do in the automotive industry.The robots do the most repetitive and dangerous jobs,but don’t eliminate(消除) the need for human workers.
1.The underlined phrase “throws a fit” in Paragraph 4 probably means “________”.
A.gets angry? B.gets sick
C.becomes hungry? D.becomes cheerful
2.We can infer from the last paragraph that ________.
A.robots in mines will serve much in the automotive industry
B.there will be no need for human workers in mines
C.the mine robots will have a very bright future
D.robots in mines have a long way to go
3.Which of the following is TRUE according to the text?
A.Mining robots do most of the mining work at present.
B.Groundhog can discover the presence of dangerous gases.
C.Experts are trying to make robots save miners in danger.
D.Robots cannot do dangerous work in dark areas.
4.What can be the best title for the text?
A.Mining Accidents in America
B.Could Robots Replace Humans in Mines?
C.Cave Crawler,the Latest Robot
D.The Development of Robots
New York times, Nov, 24,2011-It is not just any bug, but the native nine-spotted ladybug. And its reappearance is something of a relief, because it is the official New York State insect, even though the last recorded sighting of it in New York was 29 years ago.
Its absence had not gone completely unnoticed. There was a moment in 2006 when the State Assembly, realizing that the state insect had left the state, tried to replace it with a different species of ladybug, an attempt that fortunately gave in to law.
And now—after all these years—the state insect has been found. Like so many other New Yorkers, it was seen summering in Amagansett. Peter Priolo, a volunteer participant in an effort called the Lost Ladybug Project, found the ladybug on July 30 in a patch of sunflowers during a group search he had organized.
“I didn’t realize it was a nine-spotted when I found it,” Mr. Priolo said. He was on his way to do an end-of-the-day ladybug record, so, he said, “I put it in my jar and hurried back to meet with everybody.”
If the ladybugs are making a comeback, it is only beginning. The lost Ladybug Project started surveys in 2000. As of 2006, only five nene-spotted ladybugs had been found in North America in the previous 10 years, none of them in the East. Then one lone ladybug was found in Arlington, Va. None had been found in the East since, and only 90 have been reported in North America.
After scientists at Cornell confirmed Mr. Priolo’s find, they went to the Amagansett farm in mid-August to lead a search that turned up about 20 more of the bugs. An area between rows of carrots and beans turned out to be a hot spot. “We found a lot of them on cosmos and zinnias,” said Dr. Losey said, an insect expert. The farm is part of the 10,000-acre Peconic Land Trust in Amagansett, and it is organic. For ladybugs, Dr. Losey said, “you couldn’t design a better place.”
Dr. Losey wants to find out if it makes sense to reintroduce this strain of the ladybug in other areas. And he expects volunteers to be back out in the field when ladybug season starts again in the spring. Now, he said, “we need to find out more places where there are just as many.”
49.The last time the New Yorkers saw their state insect in .
A.2000 B.2006 C.1998 D.1982
50.The New Yorkers are so delighted to see the insect because .
A.it has some bright spots on its back
B.it is the official insect of the city
C.it had been out of sight for quite some time
D.it is a new species unknown to New York
51.What does the second paragraph of the passage imply?
A.It’s against the law to bring new insects to New York.
B.The State Assembly don’t like to live with Ladybugs.
C.The absence of the state insect had never been known.
D.The state insect had to leave because of a new species.
52.From the last two paragraphs we know that .
A.only some insect experts are really interested in ladybugs
B.Dr Losey is quite confident about the future of the insect
C.most ladybugs have m moved to live in the down area
D.more vegetables will be grown to welcome the state insect
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