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The airborne concentrations of substances (such as H2S) under which nearly all workers may be repeatedly exposed without adverse effects are called().
A . exposure limits
B . concentration limits
C . threshold limit values
D . substance limit value
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The children are quite unlikely to be()to the new teacher.
A . striking
B . dominant
C . senior
D . obedient
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You are designing a Windows Azure application that will use a worker role. The worker role will create temporary files. You need to recommend an approach for creating the temporary files that minimizes storage transactions. What should you recommend?()
A . Create the files on a Windows Azure Drive.
B . Create the files in Windows Azure local storage.
C . Create the files in Windows Azure Storage page blobs.
D . Create the files in Windows Azure Storage block blobs.
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You are designing a Windows Azure application. The application contains one web role and three worker roles. You need to recommend an approach for updating only one role without interrupting the other roles. What should you recommend?()
A . Perform a VIP swap.
B . Perform an in-place upgrade.
C . Delete the current deployment and then redeploy the application.
D . Copy the cloud package to blob storage and then restart the service.
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Jobs are more independent for hotel maintenance workers.
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Not only the workers but also the manager (is, are) against the decision.
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Oil companies in the U.S. are already beginning to feel the pressure. Refinery workers and petroleum-equipment-manufacturing employees are being _______.
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School psychologists and social workers are on the front lines of keeping schools safe, but they're under-prioritized, ______, and overworked.
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What are the three workers doing?
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The most widespread methods for eliminating labor shortages are hiring temporary workers and outsourcing work.
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Diabetes ratio is equal for men and women, knowledge workers are lower than the physical one.
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The workers are all gone. Because of the bad weather, the boss permitted them _____early.
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32. These construction workers are required to participate ________ the safety training program.
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How any fetus survives gestation has baffled scientists for decades: the embryo's tissues are half foreign and yet, unlike______organ transplant, it isn't normally rejected.
A.an adaptive
B.a mismatched
C.a successful
D.an obdurate
E.a preplanned
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Sea horses are unusual parents. The female sea horses lay the eggs, but unlike other creatures, it's the males that give birth to the young.
Male sea horses have a fold of skin on their bellies that forms pocket, called a brood pouch. During the breeding season, the sea horse's pouch swells to receive eggs. A female sea horse lays up to 200 eggs at a time in the pouch. Then she swims off, leaving her male partner to care for the developing eggs and give birth to young sea horses. The female will return everyday to check on her mate and the eggs, but she doesn't stay long, nor does she take part in the birth.
It takes from two to six weeks for the eggs in the male's pouch to develop. During this time the male avoids open water and hides in sea grass. His big pouch makes it difficult for him to swim, so the male often uses his tail to grasp a piece of sea grass. Firmly gripping the grass, he will stay perfectly still for hours or even days. The male sea horse will change his color to blend with his surroundings and avoid being seen by predators who will try to eat him or poke holes in his pouch to get the eggs.
The eggs hatch inside the male's pouch. When the babies begin moving around, the male sea horse knows it's time for them to be born. He grabs a sea grass stem with his tail and begins rocking, bending, and stretching his body so that the rest of the babies can be born. Sometimes he has to press his pouch against a rock Or some stiff seaweed to force the young out.
Sea horse babies are born in groups of five or more. Sometimes it takes two days for the father sea horse to give birth to all his young. He is very tired when it's over.
Soon after giving birth to one brood, the male will approach his mate and show her his empty pouch. This tells her he is ready to receive eggs again.
What part does the female sea horse play in having babies?
A.Receiving eggs.
B.Laying eggs.
C.Hatching eggs.
D.Protecting eggs.
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Thousands of workers in the small town are______since the car factory has closed down.
A.idol
B.idiot
C.ideal
D.idle
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When are the workers being asked to return to work?
A.Monday afternoon.
B.Tomorrow morning.
C.Tuesday morning.
D.Wednesday afternoon.
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“How did you pay the workers?”“As a rule, they are paid ______、”
A、by an your
B、by the hour
C、by a hour
D、by hours
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听力原文:Certainly I can give you some example. Factory farming is very bad for the environment, but it makes factory farming companies very high profits; companies aren’t concerned about the destruction of the rain forest and they are often not concerned about the conditions their workers work in.
For questions 13-17, choose the person who is speaking.
Write one letter(A-H)next to the number of the recording.
Do not use any letter more than once.
After you have listened once, replay the recording.
A. manager of a fast food company
B. employee representative of a dairy company
C. personnel manager
D. farmer
E. lawyer
F. bank manager
G. journalist
H. manager of a farm
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听力原文:According to the TV news the workers are threatening to go on strike unless the company raises the hourly wage.
(28)
A.The company raised the worker's wage to avoid a strike.
B.The company demands that workers strike.
C.If the wages are not increased, the workers plan to go on strike.
D.The company threatens to pay the workers less.
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Passage Four:Questions 26 to 30 are based on the following passage.Even plants can run a fever, especially when they’re under attack by insects or disease. But unlike humans, plants can have their temperature taken from 3,000 feet away-straight up. A decade ago, adapting the infrared (红外线) scanning technology developed for military purposes and other satellites, physicist Stephen Paley came up with a quick way to take the temperature of crops to determine which ones are under stress. The goal was to let farmers precisely target pesticide (杀虫剂) spraying rather than rain poison on a whole field, which invariably includes plants that don’t have pest (害虫) problems.
Even better, Paley’s Remote Scanning Services Company could detect crop problems before they became visible to the eye. Mounted on a plane flown at 3,000 feet at night, an infrared scanner measured the heat emitted by crops. The data were transformed into a color-coded map showing where plants were running “fevers”. Farmers could then spot-spray, using 50 to 70 percent less pesticide than they otherwise would.
The bad news is that Paley’s company closed down in 1984, after only three years. Farmers resisted the new technology and long-term backers were hard to find. But with the renewed concern about pesticides on produce, and refinements in infrared scanning, Paley hopes to get back into operation. Agriculture experts have no doubt the technology works. “This technique can be used on 75 percent of agricultural land in the United States,” says George Oerther of Texas A&M. Ray Jackson, who recently retired from the Department of Agriculture, thinks remote infrared crop scanning could be adopted by the end of the decade. But only if Paley finds the financial backing which he failed to obtain 10 years ago.
第26题:Plants will emit an increased amount of heat when they are ________.
A) sprayed with pesticides
B) facing an infrared scanner
C) in poor physical condition
D) exposed to excessive sun rays
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Unlike most of the world's volcanoes, they are not always found at the boundaries
Unlike most of the world's volcanoes, they are not always found at the boundaries of the great drifting plates that make up the earth's surface; on the contrary, many of them lie deep in the interior of a plate.
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The workers are actually working three shifts to meet the heavy demand. 工人们要上白班和晚班来满足大量的需求()
是
否
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-----Haven’t you heard the news? -----What news? ----- Some of the workers are _______ while others are ______.
A、on the march, on strike
B、on march, on strike
C、on the march, on the strike
D、on the strike, on march