单选
请阅读短文,完成此题。 When we analyze the salt salinity(盐溶度 ) of ocean waters, we find tha
A A.melting of sea ice B B.precipitation C C.evaporation D D.supplement of salt
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单选
请阅读短文,完成此题。 When we analyze the salt salinity(盐溶度 ) of ocean waters, we find tha
A A.Precipitation. B B.Rain and snow. C C.Formation of ice. D D.Addition of water by rivers.
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单选
请阅读短文,完成此题。 When we analyze the salt salinity(盐溶度 ) of ocean waters, we find tha
A A.Oceanic salinity has great effect on sea life. B B.Many factors combine to cause changes in oceanic salinity. C C.The movement of the water is related to the amount of salt. D D.The temperature of the water has much to do with the oceanic salinity.
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单选
请阅读短文,完成此题。 When we analyze the salt salinity(盐溶度 ) of ocean waters, we find tha
A A.to give an example of cold-water salinity B B.to point out the location of deep waters C C.to make a comparison between hot-water salinity and cold-water salinity D D.to show that the water in the Weddell Sea varies in salinity from place to place
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单选
Which of the following statements about meaningful practice in grammar teaching
A A.Meaningful practice aims at form accuracy. B B.Meaningful practice focuses on the production and comprehension of meaning. C C.There is no clear cut between mechanical and meaningful practice. D D.Practice based on prompts is usually considered as meaningful practice.
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单选
请阅读短文,完成此题。 Move over Methuselah. Future generations could be living well into t
A A.report that doing Sudoku is a healthy living style B B.prove that doing Sudoku helps people move to Methuselah C C.predict that future generations will like Sudoku since it is very popular now D D.indicate that future generations could remain smart and energetic even if they are over 100
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单选
请阅读短文,完成此题。 Move over Methuselah. Future generations could be living well into t
A A.the ageing B B.the body-evolving C C.the genes-repairing D D.the body's putting-off-damage
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单选
请阅读短文,完成此题。 Move over Methuselah. Future generations could be living well into t
A A.Genes B B.Eating habits C C.Environment D D.Medical condition
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单选
请阅读短文,完成此题。 Move over Methuselah. Future generations could be living well into t
A A.short life span B B.low death rate C C.low illness rate D D.good health condition
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单选
请阅读短文,完成此题。 Move over Methuselah. Future generations could be living well into t
A A.Life expectancy goes on rising forever. B B.There could be further increases in life expectancy. C C.Life expectancy has slowed down since 1980s and it will stop. D D.Life expectancy in Japan doubles what it was 200 years ago.
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