根据第一段中的"When an animal species is considered endangered,it means that the International Union for Conservation of Nature (IUCN) has evaluated it as nearly extinct,which means that a majority of its population has already died off and the rate of birth is lower than the species' death...
Whenananimalspeciesisconsideredendangered,itmeansthattheInternationalUnionforConservationofNature(IUCN)hasevaluateditasnearlyextinct,whichmeansthatamajorityofitspopulationhasalreadydiedoffandtherateofbirthislowerthanthespecies' deathrate.Today,moreandmoreanimalandplantspeciesareonthewaytoextinctionbecauseofavarietyofmaj...
A An animal is endangered when there are only a few left living in the wild. Endangered animals usually need help from people if they are to survive(生存). Otherwise they will become extinct, like the dinosaurs.Helping endangered animals is a big job. People first need to know why an ani...
1.What animal is endangered? A. B. C. 2.Why is he anxious? A. B. C. 3.What am I looking for? A. B. C. 4.What is Grace’s favorite? A. B. C. 5.What housework does Linda always help her mother do at home? A. B. C. (二)录音中有5个句子,每个句子听两遍,然后在每小...
C.She is reading. D.She is tall and thin. 听录音,然后从A、B、C三个选项中找出你所听到的句子。每个句子读两遍(5分) 6.A.That's going to be fun. B.It's going to be more fun. C.That's going to be more fun. 7.A.We're going to go on a picnic next holiday. B.We're goin...
Putting electric fencing around chicken houses and other farm animal quarters is also highly effective at getting grizzlies away. “Our hope is to have a clean, attractant-free place where bears can pass through without learning bad habits,” says James Jonkel, longtime biologist who manages ...
The animal would be listed under the Endangered Species Act. This follows a similar announcement, made in March, to protect the endangered northern long-eared bats. The two kinds of bats are in danger, mainly because of an illness called white-nose syndrome(综合症). “Bats play such an ...
Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans.
The Avengers: Infinity War is on Now! Based on the Marvel Comics Strips, it is an American superhero film produced by Marvel Studios which is one of the largest film companies in America. In the film, superheroes work together to protect the earth. And you’ll read an introduction about ...
With more and more animals in danger, many laws are made to protect them. When a type of animal is at risk, it can be added to the endangered-species list. The following four animals are successful stories about being saved. The bald eagle is the national bird of the U.S. This bird...