Scientists have ____ that motion is the source of life

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• 意思Scientists now believe that the planet could once have supported life
• The scientists have found that there is no ______ of life on other planets.
• Scientists have ____ that motion is the source of lifea、shownb、showedc、been shownd、showing
• 英语阅读解析高手进The Book Of Life So far,scientists have named about 1.8 million living species(物种),and that‘s just a small number of what probably exists on Earth.With so many plants,animal,and other living things covering the planet,it can be tough to figure out what type of grass is growing by the roadside or what kind of bird just flew by.A soon-to-be-started Web site might help.An international term of researchers has announced the creation of Web-based
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• 英语翻译Although the prevailing supposition has been that it is too hot for microorganisms to survive deep below the Earth's surface,some scientists argue that there are living communities of microorganisms there that have been cut off from surface life for millions of years.These scientists base their argument on the discovery of living microorganisms in samples of material that were taken from holes drilled as deep as 1.74 miles.The scientists' argument
• 雅思作文评分剑5test4task2Research indicates that the characteristics we are born with have much more influence on our personlaity and development than any experiences we may have in our life.which do u consider to be major influence?In this day and age,research from scientists shows that the characteristics we are born with have much more impact on our personality and development than experience we have in our life.From my perspective,I consist that our char
• A professor told his students to go into the city slums(贫民窟) to study the life of 200 boys.He asked them to (41) reports(报告) about each boy’s future.Most of the students wrote,“He doesn’t have any hope.”Twenty-five years (42) ,another professor read about the earlier reports.He told his students to (43) what had happened to the boys.They tried very hard and found that 176 of the boys had become successful (44) doctors,teachers and scientists.The profe
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• they write a diary in english every tow days的同义句 they write a diary in english____ ____.