题目内容
Section A Directions: This part is to test your ability to give proper responses. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center. How many students will go to the concert tonight？（）
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Nuclear AgeThe Oyster Creek nuclear plant in New Jersey opened when the Beatles were still together, and since 1969 its single 645-MW boiling-water reactor has provided enough energy to power 600,000 homes annually. But the oldest nuclear plant in the U.S. will be retired a little (26) Last year its owner, Exelon, announced that it would (27) Oyster Creek in 2019, 10 years ahead of schedule. The reason: the (28) plant costs too much to keep running (29) .The Fukushima Daiichi nuclear disaster has focused new attention on the (30) future of the American atomic sector. But the U.S. nuclear industry was already facing a very (31) problem: its aging fleet of reactors. Nuclear plants were built with 40-year licenses that can theoretically be (32) to 60 or even 80 years. Half the country’s 104 reactors are more than 30 years old and (33) middle age. So far, 62 plants have been (34) 20-year extensions, and 20 more have applications pending. (35) like the one in Fukushima, the oldest plants in the U.S. (36) to have fewer safety measures. If regulators crack down, operators could (37) -as Exelon did with Oyster Creek—that upgrading is not worth the 38 and shut down the plants If no new nuclear plants are built to (39) them, nuclear could fade into obsolescence. Ironically, that could have (40) environmental effects. A report by the Breakthrough Institute, an energy think tank, found that replacing all U.S. nuclear (41) a mix of coal and gas would raise carbon (42) 9% by 2030. "We need to understand that there would be (43) to pulling back on nuclear," says Michael Levi, a senior fellow for energy and the environment at the Council on Foreign Relations. (44) a great athlete, nuclear power may be (45) after it retires. (44) should choose （）
Nuclear AgeThe Oyster Creek nuclear plant in New Jersey opened when the Beatles were still together, and since 1969 its single 645-MW boiling-water reactor has provided enough energy to power 600,000 homes annually. But the oldest nuclear plant in the U.S. will be retired a little (26) Last year its owner, Exelon, announced that it would (27) Oyster Creek in 2019, 10 years ahead of schedule. The reason: the (28) plant costs too much to keep running (29) .The Fukushima Daiichi nuclear disaster has focused new attention on the (30) future of the American atomic sector. But the U.S. nuclear industry was already facing a very (31) problem: its aging fleet of reactors. Nuclear plants were built with 40-year licenses that can theoretically be (32) to 60 or even 80 years. Half the country’s 104 reactors are more than 30 years old and (33) middle age. So far, 62 plants have been (34) 20-year extensions, and 20 more have applications pending. (35) like the one in Fukushima, the oldest plants in the U.S. (36) to have fewer safety measures. If regulators crack down, operators could (37) -as Exelon did with Oyster Creek—that upgrading is not worth the 38 and shut down the plants If no new nuclear plants are built to (39) them, nuclear could fade into obsolescence. Ironically, that could have (40) environmental effects. A report by the Breakthrough Institute, an energy think tank, found that replacing all U.S. nuclear (41) a mix of coal and gas would raise carbon (42) 9% by 2030. "We need to understand that there would be (43) to pulling back on nuclear," says Michael Levi, a senior fellow for energy and the environment at the Council on Foreign Relations. (44) a great athlete, nuclear power may be (45) after it retires. (41) should choose （）
Nuclear AgeThe Oyster Creek nuclear plant in New Jersey opened when the Beatles were still together, and since 1969 its single 645-MW boiling-water reactor has provided enough energy to power 600,000 homes annually. But the oldest nuclear plant in the U.S. will be retired a little (26) Last year its owner, Exelon, announced that it would (27) Oyster Creek in 2019, 10 years ahead of schedule. The reason: the (28) plant costs too much to keep running (29) .The Fukushima Daiichi nuclear disaster has focused new attention on the (30) future of the American atomic sector. But the U.S. nuclear industry was already facing a very (31) problem: its aging fleet of reactors. Nuclear plants were built with 40-year licenses that can theoretically be (32) to 60 or even 80 years. Half the country’s 104 reactors are more than 30 years old and (33) middle age. So far, 62 plants have been (34) 20-year extensions, and 20 more have applications pending. (35) like the one in Fukushima, the oldest plants in the U.S. (36) to have fewer safety measures. If regulators crack down, operators could (37) -as Exelon did with Oyster Creek—that upgrading is not worth the 38 and shut down the plants If no new nuclear plants are built to (39) them, nuclear could fade into obsolescence. Ironically, that could have (40) environmental effects. A report by the Breakthrough Institute, an energy think tank, found that replacing all U.S. nuclear (41) a mix of coal and gas would raise carbon (42) 9% by 2030. "We need to understand that there would be (43) to pulling back on nuclear," says Michael Levi, a senior fellow for energy and the environment at the Council on Foreign Relations. (44) a great athlete, nuclear power may be (45) after it retires. (43) should choose （）
Nuclear AgeThe Oyster Creek nuclear plant in New Jersey opened when the Beatles were still together, and since 1969 its single 645-MW boiling-water reactor has provided enough energy to power 600,000 homes annually. But the oldest nuclear plant in the U.S. will be retired a little (26) Last year its owner, Exelon, announced that it would (27) Oyster Creek in 2019, 10 years ahead of schedule. The reason: the (28) plant costs too much to keep running (29) .The Fukushima Daiichi nuclear disaster has focused new attention on the (30) future of the American atomic sector. But the U.S. nuclear industry was already facing a very (31) problem: its aging fleet of reactors. Nuclear plants were built with 40-year licenses that can theoretically be (32) to 60 or even 80 years. Half the country’s 104 reactors are more than 30 years old and (33) middle age. So far, 62 plants have been (34) 20-year extensions, and 20 more have applications pending. (35) like the one in Fukushima, the oldest plants in the U.S. (36) to have fewer safety measures. If regulators crack down, operators could (37) -as Exelon did with Oyster Creek—that upgrading is not worth the 38 and shut down the plants If no new nuclear plants are built to (39) them, nuclear could fade into obsolescence. Ironically, that could have (40) environmental effects. A report by the Breakthrough Institute, an energy think tank, found that replacing all U.S. nuclear (41) a mix of coal and gas would raise carbon (42) 9% by 2030. "We need to understand that there would be (43) to pulling back on nuclear," says Michael Levi, a senior fellow for energy and the environment at the Council on Foreign Relations. (44) a great athlete, nuclear power may be (45) after it retires. (39) should choose （）
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