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概括大意与完成句子 Paul Wignall from the University of Leeds was investigating the link between volcanic eruptions and ma...
2016-03-14 10:55
概括大意与完成句子 Volcanoes were more destructive in ancient history. Not because they were bigger, but because the carbo...
2016-03-14 10:55
概括大意与完成句子 The Second World War is perhaps the most catastrophic （灾难性的） event that mankind has ever suffered. The ...
2016-03-14 10:52
概括大意与完成句子 The Second World War is perhaps the most catastrophic （灾难性的） event that mankind has ever suffered. The ...
2016-03-14 10:52
阅读理解 As the sunflowers grow, put a hay fence around them for protection and stake if necessary. Plant morning glo...
2016-03-14 10:51
阅读判断 "Speed Reading" courses teach students how to read more quickly. In such courses, teachers often ask studen...
2016-03-14 10:17
阅读判断 "Speed Reading" courses teach students how to read more quickly. In such courses, teachers often ask student...
2016-03-14 10:15
阅读判断 Fermi's genius was known throughout the scientific world. In 1938 he had won a Nobel Prize. Four years later...
2016-03-14 10:13
阅读判断 By the time babies are a year old they can recognize a lot of sounds and even simple words. Marie Cheour at ...
2016-03-14 10:13
阅读判断 The people of Kiribati are afraid that one day in the not-too-distant future, their country will disappear f...
2016-03-14 10:12
阅读判断 Other large carnivores（肉食动物）such as the spotted hyena face similar pressures, yet are not declining. Now Fra...
2016-03-14 10:12
阅读判断 Today, not too far off Nixon’s deadline, America is looking at that possibility. Over the weekend, Hillary R...
2016-03-14 10:12
阅读判断 1、Help Your Child Become a Reader Encouraging early reading skills can build a path to a lifelong (终身的...
2016-03-14 10:11
阅读判断 People living north of the mountain heard a loud boom that shook their windows, and airline pilots flying n...
2016-03-14 10:11
阅读判断 When Nick Holonyak set out to create a new kind of visible lighting using semiconductor alloys, his colleag...
2016-03-14 10:11
概括大意与完成句子 Did you know that before 1950, hurricanes had no names? They were simply given numbers. The first names...
2016-03-14 10:09
概括大意与完成句子 These research findings have led to a revision in our understanding of the nature of intelligence．Inste...
2016-03-14 10:09
概括大意与完成句子 It is often thought that science fiction is a fairly new development in literature, but its ancestors c...
2016-03-14 10:08
概括大意与完成句子 The biggest advance in early detection is continuous watch from weather satellites. With these, we can ...
2016-03-14 10:08
阅读判断 When our Neolithic ancestors, living in the Middle East about 10,000 years ago, discovered that certain gras...
2016-03-14 10:08
