试题与答案

通过检查甲虫化石,一研究小组对英国在过去2.2万年内的气温提出了到目前为止最为详尽的

题型:单项选择题

题目:

通过检查甲虫化石,一研究小组对英国在过去2.2万年内的气温提出了到目前为止最为详尽的描述。该研究小组对现存的生物化石进行挑选,并确定了它们的日期。当发现在同一地方发现的几种生物的个体属于同一时间段时,现存的甲虫类生物的已知忍受温度就可以被用来决定那个地方在那段时间内的夏季的最高温度。 研究者的论述过程依赖于下面哪一条假设( )

A.甲虫忍耐温暖天气的能力比忍耐寒冷天气的能力强

B.在同一地方发现的不同物种的化石属于不同的时期

C.确定甲虫日期的方法比确定其他生物日期的方法准确

D.在过去的2.2万年的时间内,甲虫类生物的可忍受气温没有明显变化

答案:

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参考答案:A

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