Singing Alarms Could Save the BlindIf you cannot see, you may not be able to1 find your way out of a burning building—and that could be fatal. A compa...
Animal’s “Sixth Sense”A tsunami was triggered by an earthquake in the Indian Ocean in December, 2004. It killed tens of thousands of people in Asia an...
One Good Reason to Let Smallpox LiveIt’s now affair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glo...
Captain Cook Arrow LegendIt was a great legend while it lasted, but DNA testing has ____1_____ ended a two-century-old story of the Hawiian arrow 箭头ca...
WaterFrom the beginning, water has furnished供给 man with a source of food and a highway to travel upon. The first _______1_______ arose where water was...
完形填空题技巧...
第6部分：完形填空(第51——65题，每题l分，共15分)阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择l个最佳答案，涂在答题卡相应的位置上。Migrant (移民的) WorkersIn the past twenty years, there has ...
第6部分：完形填空(第51"——65题，每题l分，共15分)阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择l个最佳答案，涂在答题卡相应的位置上。The First BicycleThe history of the bicycle goes ba...
第6部分：完形填空(第51"-'-'65题，每题l分，共15分)下面的短文有l5处空白，请根据短文内容为每处空白确定l个最佳选项。Influence from InternetThere can be no doubt at all that the Intemet has...
第4部分：阅读理解（第31～45题，每题3分，共45分）下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。请根据文章的内容从每题所给的4个选项中选择1个最佳答案，涂在答题卡相应的位置上。 第一篇 More Than a Ride to School The National Educatio...