How many___known altogether A.species of fishes areB.species of fish isC.specieses of fish areD.species of fish are 答案 D暂无解析相关推荐 1How many___known altogether A.species of fishes areB.species of fish isC.specieses of fish areD.species of fish are 反馈 收藏 ...
百度试题 结果1 题目4. How many known species of fish are in the Amazon River? A.6400. B.3000. C.48.相关知识点: 试题来源: 解析 B 反馈 收藏
对食品安全问题不放心4个月，伴反复检查、苦恼2个月。具体表现为：不敢在外边的饭店吃饭，担心饭店的菜洗不干净，炒菜用的油是泔水。不敢吃牛肉干，害怕得疯牛病，不敢吃猪肉，猪饲料中激素太多。尤其是“福寿螺”事件后，不仅小龙虾之类，甚至海鲜类的食物也拒绝吃了。米饭也是尽能少吃，因为大米上的农药...
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. ...
Many animals are endangered. Some people argue that we should only protect animals that are useful to human beings. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2...
Endangered Species of Wild Faun a and Flora(CITES), which manages how people deal in plants and animals. Most of the world's countries are members of CITES. The deal puts 60 shark species under the protection of CITES.One of the reasons sharks are endangered is that they are hunted for ...
Division of Biodiversity & Ecology, School of Biological Sciences, University of Southampton, SO16 7PX, UKJohn Wiley & Sons, LtdMolecular EcologyTurner G.F, Seehausen O, Knight M.E, Allender C.J, Robinson R.L. How many species of cichlid fishes are there in African lakes? Mol. Ecol. ...
How many whale sharks are in the world? How many species of Bryophyta are there? Where do bony fish live? What eats bony fish? How many teeth do tiger sharks have? How many fish species are under the Ross Ice Shelf? How many endangered species are there in the ocean? How many gills...
According to the International Union for Conservation of Nature, whale sharks are endangered, and their population in the Indo-Pacific region is...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough homework...
Vulnerable to bycatch and overfishing, scalloped hammerhead sharks are listed as endangered under the Endangered Species Act. Reinhard Dirscherl/ullstein bild/Getty Images CNN — Older than dinosaurs and trees, sharks have endured a lot throughout their 450 million years on Earth. They’ve even ...