外语题库12021-04-30

My neighborhood had sufficient space for sports， such as baseball and football.

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外语题库12021-04-30

They employed all local residents who stayed after their purchase.

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外语题库12021-04-30

The fact that some people try to monopolize the economic and political power also leads to the displacement of the local people.

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外语题库12021-04-30

[判断题] Since the practitioners were caught falsifying the test results, their qualifications should be revoked

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外语题库12021-04-30

[判断题] Africa has the largest number of refugees and internally-displaced people in the world.

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外语题库12021-04-30

翻译题：But the mice that were exercising had even healthier brains and better memory scores than the low-fat group -- even if they had remained on a high-fat diet. In other words, exercise was "more effective than diet control in preventing high-fa

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外语题库12021-04-30

翻译题：　The mice that had been switched to a low-fat diet had fewer plaques and better memories than the control group.

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外语题库12021-04-30

翻译题：After an additional 10 weeks, this last group, the animals that ate lots of fat and lounged around their cages, had developed far more deposits of the particular brain plaques associated with Alzheimer's disease than the other mice. They als

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外语题库12021-04-30

翻译题：　A third group began both a low-fat diet and an exercise routine, while the remainder of the mice continued to eat the high-fat diet and didn't exercise.

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外语题库12021-04-30

翻译题：　So the scientists set out now to tease out the effects of each intervention by first feeding all of their mice a high-fat diet for 10 weeks, then switching some of them to low-fat kibble, while moving others to cages equipped with running wheels

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外语题库12021-04-30

翻译题：　But it hadn't been clear in these earlier experiments which was more effective at halting the loss of memory, a leaner diet or regular rodent workouts.

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外语题库12021-04-30

翻译题：　Earlier studies by the same scientists had shown that a high-fat diet exacerbated the animals' progression to full-blown dementia, and that both a low-fat diet and exercise slowed the animals' mental decline.

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外语题库12021-04-30

翻译题：That finding echoes those of another study presented last month at the Society for Neuroscience meeting. In it, researchers at Kyoto University in Japan gathered a group of mice bred to have a predisposition to developing a rodent version of Alzh

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外语题库12021-04-30

翻译题：　Exercise, in other words, had "reversed the high-fat diet-induced cognitive decline," the study's authors concluded.

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外语题库12021-04-30

翻译题：After seven weeks, the animals on the high-fat diet that exercised were scoring as well on the memory test as they had at the start of the experiment.

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外语题库12021-04-30

翻译题：　But those animals that were running, even if they were eating lots of fat, showed notable improvements in their ability to think and remember.

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外语题库12021-04-30

翻译题：For the next seven weeks, the memory test was repeated weekly in all of the groups. During that time, the performance of the rats eating a high-fat diet continued to decline so long as they didn't exercise.

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外语题库12021-04-30

翻译题：Then, half of the animals in each group were given access to running wheels. Their diets didn't change. So, some of the rats on the high-fat diet were now exercising. Some were not. Ditto for the animals eating the normal diet.

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外语题库12021-04-30

翻译题：After four months, the animals repeated the memory test. Those on a normal diet performed about the same as they had before; their cognitive ability was the same. The high-fat eaters, though, did much worse.

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外语题库12021-04-30

翻译题：　For the next four months, half of the rats ate normal chow. The others happily consumed a much greasier diet, consisting of at least 40 percent fat. Total calories were the same in both diets.

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外语题库12021-04-30

翻译题：The most captivating of these, presented last month at the annual meeting of the Society for Neuroscience in New Orleans, began with scientists at the University of Minnesota teaching a group of rats to scamper from one chamber to another when th

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外语题库12021-04-30

翻译题：In recent years, some research has suggested that a high-fat diet may be bad for the brain, at least in lab animals. Can exercise protect against such damage? That question may have particular relevance now, with the butter-and cream-laden holida

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外语题库12021-04-30

We have arranged to go to the cinema on Friday， but we can be ________ and go another day.

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外语题库12021-04-30

“This light is too ________ for me to read by. Don‘t we have a brighter bulb some where”; said the elderly man.

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外语题库12021-04-30

It is said in some parts of the world， goats， rather than cows， serve as a vital _______ of milk.

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