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2021职称英语卫生类阅读了解练习题 8 :职称英语阅读了解技巧 职称英语网权威公布2021职称英语卫生类阅读了解练习题，更多2021职称英语卫生类阅读了解练习题相关信息请访问职称英语考试网。Evidence of Ancient HuntersRussian and Norwegian scientists have reported finding stone objects and animal bones in the far north of European scientists say the objects provide the first evidence that ancient hunters lived in the area more than 30 thousand years say this is at least 15 thousand years earlier than experts had thought.The Russian and Norwegian team worked at a camp along the Usa River and the Arctic scientists say they found several ancient stone also found 123 bones from animals such as horses, reindeerand wolves.The scientists say their most important discovery was a tusk from an ancient elephant called a huge, curved tooth was more than l meter tusk is covered with small scientists believe humans made the marks with sharp-edged stone tools.The scientists used a process known as radiocarbondating to measure the age of the dating shows the level of a radioactive form of carbon in a tests showed the tusk is about 36 thousand years old.The scientists say they are not sure what kind of humans left the stone objects and bones along the said the people were either early humans called Neanderthals or modern humans spread through Europe and Asia 30 thousand years scientists say the ancient people needed a high level of social development to survive in the extremely cold environment.The objects were discovered about 300 kilometers northeast of another area where scientists say humans once area has objects more closely linked to modern objects are believed to be about 28 thousand years old.Nature magazine also published a report by John Gowlett of the University of Liverpool in said the discovery shows the ability of early humans to do the also said the discovery should renew debate about the effects of the climate on the movements of early human population.people found stone objects and animal bones in the north of European Russia, some experts thought human beings lived in that area aboutthousand years agothousand years agothousand years agothousand years agofollowing statements are true concerning the significance of the finding EXCEPT thatbrings forwards the time in which ancient hunters lived in that areaprovides the evidence of a high level of ancient human societyshowed the unexpected ability of the early humansindicates the effect of climate on the movement of early human populationis the most important discovery among the findingslong elephant tusk.stone tools.bones from animals.tusk covered with small cutsold is the tusk? About years oldthousandthousandthousandthousanddid the ancient people need to survive in the extremely cold environmentability to do the unexpectedhigh level of social developmentclothesanimals to feed on答案及解析：1.正确答案：D解析：问题问的是：在European Russia北部地域发觉石头物品和动物骨头前，部分教授认为人类大约多少年前在此地域生活？依据第一段二三句话，这个发觉证实古时的猎人在此地域生活大约是在3万多年前，这比教授认为的最少早万年2.正确答案：B解析：问题问的是：以下哪个不是这个发觉的主要意义？依据第一段及31题答案可知选项A是这个发觉的主要意义，依据最终一段可知选项C和D也是这个发觉的主要意义3.正确答案：D解析：问题问的是：以下哪个是这些发觉中最主要的一个？依据第三段第一句their most important discovery was a tusk from an ancient elephant called a mammoth，及第三句The tusk is covered with small cuts.可知选项D正确，即带有小的划痕的猛犸象牙4.正确答案：C解析：问题问的是：这个象牙有多少年的历史？依据第四段最终一句可知这个象牙有3万6千年历史5.正确答案：B解析：问题问的是：古代人需要什么才能在这么严寒的环境下生存下来？依据第五段最终一句话，可知需要高等程度的社会发展，因此B是正确的选项
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