结果一 题目 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 ...
These dolphins’ conduct is specific. They are magnificent at correspondence, utilizing some uproarious snaps and whistles to converse with one another. They structure enormous gatherings known as ‘cases’ and can exist together and move with other dolphin species without contentions. 2. Bottle-Nosed...
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
While many aquariums and aquatic theme parks use cute dolphins as advertising hooks, it is often understated how fascinating and varied the dolphin family of mammals is. Dolphin species can be found in waters across the world, in both fresh and saltwater environments. Dolphins breathe air, perfor...
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....
How many new species of monkeys have been identified in Brazil alone over the last year? A. Eight. B. Nine. C. Ten. D. Eleven.正确答案:B解析:事实细节题。本题询问去年只在巴西一国就新发现多少种猴子。本题答案可以从文章第二段末句得出。选项B为正确答案。 相关知识点: ...
某女性公务员，30岁，已婚。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...
The world’s rainforests cover less than ten percent of the earth’s surface, but contain over forty percent of all plant and animal species. The biggest rainforest is in South America, it’s called the Amazon. Amazon is by far the largest remaining rainforest area left on our planet. It...
Biodiversity(生物多样性), or biological diversity, is a wide-ranging concept that covers all the different kinds of plant and animal species present on earth. Environmentalists believe that many millions of species exist. As all these living organisms are dependent on each ot...
“We could have kind of a Dow Jones index of the environment,” Fisher said. No simple answer Though taxonomists have been cataloguing plants and animals for more than 250 years, they still have no exact answer to the question, “How many species are on Earth?”“It’s a very ...