1.A选项。选项中Plate motion与文章第二段第一句矛盾,直接排除;
None of these volcanoes was formed as a result of collisions between plates of the Martian crust-there is no plate motion on Mars.
2.D选项。根据文章第五段第二句,科学家能够估计火山的年龄,与选项中Cannot yet reliably estimate the age矛盾,排除;
Age estimates ranging from four billion years for Mars’s southern highlands to a few hundred million years in the youngest volcanic areas were obtained in this way.
3.E选项。选项中中的...Similar to condition just below the surface of the Moon, 与第六段四五句矛盾,直接删除。 The ejecta surrounding the lunar crater is just what one would expect from an explosion ejecting a large volume of dust, soil, and boulders. However, the ejecta on Mars gives the distinct impression of a liquid that has splashed or flowed out of crater.
1.A选项。整句话的论述与全文无关;
2.C选项。kept special privileges 与文中表述的逐渐落寞相反,排除;
3.D选项。ordinary people 是否付得起这层意思没有原文依据,属于无中生有。
1.A选项。此项为细节内容,属于细节过分强调,本末倒置,且后半部分difference in pigmentation原文中没有提及;
2.C选项。in the history of Earth. 原文未提及,找不到依据。
3.F选项。less diverse错误。根据原文意思,应该是在 plants overcome challenges后更加多样化的生长。
解析: the role of选项出现在第一段末,意思相反,此时指的是睡眠状态,取反之后,应该放在清醒状态这栏里。
carbon dioxide选项出现在第五段,和原文意思一致,放在睡眠状态这栏里。
the coughing选项原文没有complex这层意思,排除。
a great deal of原文第四段第二句话,用两倍的力量去呼吸,放在睡眠状态这栏里。
Upper airways选项属于原文没有提到的内容,无中生有,排除。
There is a drop选项与最后一段内容相符,放在睡眠状态这栏里。
Automatic and voluntary在第二段提到,放在清醒状态这栏里。