根据“After a 10-year project to count tuna and other large fish in the world’s oceans, scientists have made a very surprising discovery...”可知,作者根据科学家研究发现事实引入本文内容。故选A。 (2)题详解: 词句猜测题。根据划线单词所在句子后面内容“Almost a billion people around the world...
根据第一段After a 10-yearprojecttocounttunaandotherlargefishintheworld'soceans,scientistshavemade a verysurprisingdiscovery:thesefisharealmostgone.Becauseoftoomuchfishing,almost 90 percentoftheworldwidepopulationoflargefish—theonesweusuallyeat—hasdis-appeared.(经过10年对世界海洋中金枪鱼和其他大型鱼类的...
Machine composed of a conveyor belt and a cutting station in which the foodstuffs are subjected to the action of a circular cutter. The belt (1) consists of an endless band (20) guided on a closed path by at least two rotating drums (4, 4') and skimmed by the circular cutter (3) ...
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After a 10-year project to count tuna and other large fish in the world's oceans, scientists have made a very surprising discovery. These fish are almost gone. Because of too much fishing, almost 90 percent of the worldwide population of large fish — the ones we usually eat — has dis...
DAfter a 10-year project to count tuna(金枪鱼)and other large fish in the world's oceans, scientists have made a very surprising discovery: these fish are almost gone. Because of too much fishing, almost 90 percent of the worldwide population of large fish—the ones we usually eat—has ...
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