The road ()built last year.
A . has been
B . has being built
C . is being
D . wa
时间:2022-09-26 12:14:38
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We packed up the things wehad accumulated (积累) over the last three years and left.
A . late
B . recent
C . past
D . final
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There have been()medicine in the last 50 years.
A . great advancesin
B . a great advancein
C . great advanceon
D . a great advanceo
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Since the road is wet,() last night.
A、it must have rained
B、it must rain
C、it must be raining
D、it must have been raining
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We had the winch()last year.
A . to overhaul
B . overhauling
C . overhauled
D . overhaul
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The monopoly-capitalist group annexed many smaller enterprises last year.
A . integrated
B . merged
C . combined
D . collected
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This is the house()he lived last year.
A . that
B . which
C . where
D . what
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. During the early years of hardwired NC, built-in diagnostic tools existed.
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By the end of last year the railway___.
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The greatest years of the Silk Road lie in the ( ) Dynasty.
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This year, the number of accidents has_______that of last year.
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Through more than 2,000 years from the seventh century BC to the 16th century AD, ______ dynasties built parts of the Great Wall.
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. During the early years of hardwired NC, built-in diagnostic tools existed.
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The employees of the company have got much_______income this year than they did last year.
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Congratulations on the great you’ve made since last year.
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The speaker thinks that the barriers used to stop the water should last 100 years.
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The employees of the company have got much____ income this year than they did last year.
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How does the speaker feel about the last lo or 20 years?
A.Encouraged.
B.Worded.
C.Unsatisfied.
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Import of the first three months this year is larger by 7 percent than that of the period last year()
A.relating
B.concerning
C.corresponding
D.regarding
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翻译On the last day of the old year, there is a family dinner.
A. 在老年人生命中的最后一段日子里,通常有一顿家庭餐。
B. 在即将过去的一年中的最后一天,会有一次家庭聚餐。
C. 在过去的日子里,经常有家庭聚餐。
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听力原文:A twenty-one-year-old American named Philo Farnsworth built the first working tel
听力原文: A twenty-one-year-old American named Philo Farnsworth built the first working television receiver in nineteen twenty-seven. Many scientists around the world had made important discoveries that led to the development of television. But Philo Farnsworth had recognized as a boy that electrons could capture a picture sent as light and sound waves through the air.
Over the years, the technology has changed and improved. But the idea behind the television broadcast is still the same. TV stations send a powerful signal from a transmitting antenna. An antenna connected to a television set receives the signal.
The problem with this system is that the receiver antenna has to be in line with the transmitting antenna. Mountains or tall buildings can interfere. One solution is cable television.
This system began in the nineteen forties in Pennsylvania. Only a few television stations existed then, and they were in large cities. People in small towns could not receive the signals. So a store owner put an antenna on top of a pole and placed it on a nearby mountain. This antenna received the television signal. Wires led from the antenna to the store. The cable brought clear pictures to the television sets inside. Later, the idea of cable television spread to cities, to provide people with more stations to watch.
Today, people can watch hundreds of stations. And another way to receive them is with a satellite dish antenna. A small round device of the size of a pizza can receive signals from satellites .high above the Earth. The antenna is connected to a special receiver which connects to the television set. Some broadcasts over satellite can be watched free of charge. But the others cost money, just like cable service.
The passage mainly focuses on ______.
A.the importance of TV
B.the function of TV
C.the production of TV
D.the evolution of TV
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The road was muddy、 It____ last night.
A、 must rained
B、 must have rained
C、 must be rained
D、 could have rained
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The study involved 5 countries and lasted 5 years.
A.Right
B.Wrong
C.Not mentioned
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The Roman roads at first were built for ______.
A.connecting the cities within the country
B.moving soldiers and weapons around
C.transporting goods within the country
D.amusing travelers and traders
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Carol ____in the Sierra Madre Mountains last year.
A.Went hiking
B.Go hiking
C.have gone hiking
D.has gone hiking