1Passage 4① We sometimes hear of animals thathave become extinct. Plants, too, run the riskof becoming extinct in certain areas. Whena rare plant is found, botanists are so eagerto get a sample of it that some
dinosaurs ancient animals that have become extinct,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等
Many animals have become extinct (绝的) because of humans. These animals used to live happily, but people changed that.The dodo was a big bird, but it couldn't fly. It had gray feathers(灰色的 ). It lived on Mauritius, an island in the Indian Ocean. Dodos liked to look around fores...
The South China tiger (Panthera tigris amoyensis) is a subspecies of thetiger. It is believed to be the major tiger from which other subspecies descended. However, that would not matter anymore if it goes extinct—which could be soon. Only 24 are estimated to remain in the world. The Sou...
Since recorded history, we've known that billions of species have become extinct. If you're in tune with any conservation efforts, you've seen the warnings against letting species die out. Timber wolves, polar bears, and pandas are among the most recently considered endangered species. Most pe...
Governmentsaround the world have begun toprotect endangered animals that could become extinct. In the UnitedStates, the Fish and Wildlife Service is responsible(负责)for endangered animals. It has printed a list of nearly 200endangered species in North America. ...
will continue in order to explore the basic biological problem of gene control and genomic reprogramming. Cloning has also been proposed and debated as a means of animal conservation for endangered orextinct species. The first attempt at cloning a recently extinct animal, the Pyreneanibex(bucardo),...
Some (物种) of animals have become extinct because they could not adapt to the changing environment.(根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 species 【详解】考查名词。句意:因为不能适应正在改变的环境,许多动物物种已灭绝了。根据汉语提示“物种”以及句子结构分析,此空使用可数名词复数speci...
(5)So many animals that might have become extinct are now still alive. If I had thought about it when I first went to see a zoo, I would have been unhappy about animals in cages, and I now think that is wrong. (6)But some of the wildlife parks in various countries in the ...
阅读理解 In the past 300 years,more than 130 species of animals have become extinct.One of these extinct species is the passenger pigeon(旅鸽).At one time there were millions of these birds in North America,but now there are none.The last o