3. Which of the following is an evidence of the mass extinction? A Fossils. B. Stos. C. Forests. D. Oceans. 相关知识点: 试题来源: 解析 A【答案】A【核心短语/词汇】fossil:化石【翻译】下列哪项是大规模灭绝的证据?【解析】A化石;B石头;C森林;D海洋。根据常识可知,化石是大规模灭绝的证据,故...
( )46. Which of the following can be the best title A. Old Fossils B. Beav C. Shy Flowers D. Am 相关知识点: 试题来源: 解析 B【文章大意】本文主要讲述了一个名叫Bea的女孩,她是一个害羞的女孩,但是她的父母都是考古学家,她也受到他们的影响,对考古学很感兴趣,并且她的父母带她去了许多地方...
Which of the following is true of the fossil deposits discussed in the passage?A.They include examples of newly discovered species.B.They contain large numbers of well-preserved specimens.C.They are older than fossils found in other places.D.They have been analyzed more carefully than other ...
Which of the following is NOT a source of evidence for evolution? A. Fossils. B. Astrology. C. Comparative anatomy. D. Molecular biology. 相关知识点: 试题来源: 解析 B。解析:文章中提到的进化证据来源有化石、比较解剖学、胚胎学和分子生物学,没有提到占星术。
Which of the following is NOT a source of evidence for evolution? A. Fossils B. Comparative anatomy C. Astrology D. Molecular biology 相关知识点: 试题来源: 解析 C。解析:文章中提到的进化证据有化石、比较解剖学、胚胎学、生物地理学和分子生物学,没有提到占星术。
A. Fossils B. Embryological similarities C. Similar body structures D. Different colors of animals 相关知识点: 试题来源: 解析 D。本题考查生物进化的证据。化石(A 选项)、胚胎学上的相似性(B 选项)和相似的身体结构(C 选项)都能为生物进化提供证据。而动物不同的颜色(D 选项)通常与适应环境或保护等...
A. Scientists Set Out to Discover How the Dodo Died Out B. Fossils Found in Mauritius C. Discussions on How the Dodo Died Out D. Human Affected the E. nvironment 相关知识点: 试题来源: 解析 A 主旨大意题。整篇短文都是讲“科学家试图揭示dodo灭绝的原因”。反馈...
A. The same fossils are found on different continents B. The change of seasons C. The formation of volcanoes in the middle of continents D. The variation of ocean depth 相关知识点: 试题来源: 解析 A。解析:在不同大陆发现相同的化石是板块运动的直接证据,这表明这些大陆曾经是连接在一起的,后来...
fossils rode to Earth on a meteorite (陨石) from Mars. A more conclusive answer about life on Mars, past or present, would give researchers invaluable data about the range of conditions under which a planet can generate the complex chemistry that leads to life. If it could be established ...
Which of the following is a living fossil ? ANautilus BCheetah CTrilobites DArchaeopteryxSubmit Which one of the following is not a living fossil? View Solution Which of the following is a living fossil? View Solution Which of the following is a living fossil? View Solution Which of the ...