Corrigendum: How many species of mammals are there?doi:10.1093/jmammal/gyz052MAMMALOGYMAMMALSA correction is presented to the article "How many species of mammals are there?" which appeared in the previous issue.Journal of Mammalogy
How many species of lemurs are there? Lemurs: Lemurs are a group of primates that are found on the island of Madagascar. They are thought to have diverged from other primates about 40 million years ago. Features of Lemurs: They have nails on all five fingers, whereas most other primates ...
()60. -How many species of animals do you think will be threatened with extinction when the surroundings around are damaged by mankind?-I expect quite a few. A. there being S B. there to be C. there have been D. there be 相关知识点: ...
It is a natural process of animal species to become extinct (e.g. dinosaurs, dodos etc.). There is no reason why people should try to stop this from happening. Do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience....
正确答案:C 解析:本题的关键是数字信息的听辨和记录。根据原文“Around 380 million years ago,only 300 species groups were left in existence”,可以判断C是正确选项。 知识模块:句子听辨 听力原文:During the past 1. 65 million years, there have been four major episodes of global cooling, which resulte...
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解答 答案:D.根据真正主语how many animal species are in the danger of dying out可见空白处应为形式主语,纵观选项,唯有it可担当形式主语,故选D.注意区分主语从句B选项what…is 从句,就对了. 点评 本题考查it 形式主语,结合语义的基础上便能选出正确答案,同时要注意与主语从句不要混淆.练习...
In the last decade, new methods of estimating global species richness have been developed and existing ones improved through the use of more appropriate statistical tools and new data. Taking the mean of most of these new estimates indicates that globally there are approximately 1.5 million, 5.5 ...
How many species are there of nekton? Nekton: Nekton are any aquatic species that swim independent of water currents. This allows them to travel through the water column, rather than remaining on the sediment at the bottom of a body of water. ...
Are there any festivals to celebrate in winter?Sure! Come to Harbin, China. It is home to Harbin International Ice and Snow Festival. The festival starts on January s every year. During the month-long festival, people can enjoy the largest and most beautiful ice and snow sculptures (雕塑)...