An Ever-Changing Environment Could Be What Fostered Human EvolutionCharles Q. Choi
. They provided more evidence for human evolution. 相关知识点: 试题来源: 解析 1. D2. C3. A4. D 1.推理判断题。根据第一段Humans evolved (进化) from apes. This is what we learned in biology class. But what came before apes? Chinese scientists have discovered fossils that could enrich...
A. Stages of human evolution B. Causes of human evolution C. Characteristics of human evolution D. Significance of human E. volution 相关知识点: 试题来源: 解析 A。本题有关人类进化的听力主旨。B 选项人类进化的原因不够全面;C 选项特点并非重点;D 选项意义不是主要内容;A 选项人类进化的阶段更能...
Zhu Min, a lead researcher of the studies from the Chinese Academy of Sciences, said that the findings drew a large amount of interest in the science world because of the importance of jaws in animal evolution. However, the rise of the jaw had been a secret for a lack of enough fossil...
Hominin paleoneurologists are scientists who investigate brain evolution by studying the fossil record of early human ancestors. How, you might wonder, can one learn about the evolution of the cognitive traits that define humans (language, for example) from fossils?
D. They provided more evidence for human evolution. 相关知识点: 试题来源: 解析 5.C 推理判断题。 根据第一段可知,人类由类人猿进化而 来。 这是我们在生物课上学到的。 但是在类人猿出现之前 有什么呢?中国科学家发现了可以充实人类如何从鱼进化 而来的进化故事的化石。 由此可知,第一段提及人类由...
(繁荣)intheworld'sancientoceansatthattime.Lateron,morediverseandlargerjawedfishevolvedandbegantospreadaroundtheworld,pavingthewayforsomefishtoeventuallygoonlandandevolveintootheranimals—includinghumans."Thesefossilsprovideanunprecedented(前所未有的)opportunitytopeekintothe'dawnoffish'andhelpscientiststracemanyhuman...
B. They provided new evidence on human evolution. C. They are a newly discovered species of jawed fish. D. They defined the time vertebrate species appeared. 2. What can we learn about the fish fossils found by Zhu’s team? A. They were discovered in Chongqing. B. They include five ...
n. for human bodie. to renew A. Evolution. B. Biological condition. C. Reproduction. D. Old age. 相关知识点: 试题来源: 解析 C 根据文章第的最后一段可知人体的细胞有一个固有的生物限制,试验表明当细胞像旧汽车的零件一样报废之前,细胞要分裂50次。自然生物中这种既定的使用损耗体现了进化的意义...
D.Toshowgreatoppositionfortherecentstudy. ( )7.WhatisCeliaKlin?sattitudetowardsthechangesinthemeaningsoffullstops? A.Disapproving. B.Conservative. C.Worried. D.Positive. ( )8.Whatcanbethesuitabletitleofthepassage? A.Fullstops:beoriginal B.Fullstops:becautious C.Languageevolution:beflexible D.Langua...