Chinese homework answers

Second, read the article, complete the following exercises.




(a) who is extinct, so naturally the final say



① the extent of the earth to the extinction of species what extent?



② At present, the Earth's surface more than half of the original state of human activities has been changed, the earth almost no pure land, even the remote indigenous Antarctic - penguins, can be detected DDT (DDT pesticides). Two hundred years since the industrial revolution, human activities have far-reaching impact on the nature, the most irreversible,louis vuitton bags, and is greatly accelerated the extinction of species. According to authorities estimate that half of the 21st century, there will be 1 / 3 to 2 / 3 of the species disappeared from the Earth!



③ extinction of this is a common phenomenon in nature, the process of extinction of species is in fact the process of evolution, adaptation to the environment has a physiological advantage of species, certainly the number of individuals or resources in the possession of dominance. Moreover, the nature will be just a \Unfortunately, the original ecological network in the human is just a knot, do not take into account the needs of natural evolution of species, but according to human needs to intervene in this network. Who on earth seems to extinction, by the people the final say!



④ different from other species, human beings are social animals, are organized according to different levels of different sizes together, most of the human individual can believe their own thoughts and desires of the natural world call the shots. In addition, the various interest groups, human society needs to win out of competition, the desire to transform nature unlimited expansion of the use of natural, human society has become self-destructive deformation home together. One day, when the force shattered the earth's this eco-network will be the destruction of mankind itself.



⑤ have a well-known songs such Indian prophecy - \you discovered, money can not eat, lust to finished! \



⑥ Paleontologists study fossils found in the earth, there were 5 species of tide, the largest one is 2.5 million years ago Permian mass extinction, during which caused the earth millions of years of silence, but just the last 20 Century District hundred years, the world's species extinction rate than before the Industrial Revolution accelerated a few times at least the next decade,louis vuitton wallet, the world's approximately 10 million existing species will be reduced by 10%! It is no exaggeration to say that mankind is now at the edge of the sixth wave of extinction.



⑦ human species is doing the smart thing digging its own grave. Hope that more people can understand, the extinction who should be let nature have the final say!



1, on this issue to show how the author treated? () (1 point)



A. Most of the human individual can believe their own thoughts and desires of the natural world call the shots. B. Who is extinct, we should let nature have the final say!C. The force shattered the earth's this eco-network will be the destruction of mankind itself. D. Who on earth seems to extinction, by the people the final say!



2, select the contents of this article an incorrect understanding. () (1 point)



A. first section ② ① the content of the first paragraph to answer questions.B. \C. the first section ③ main emphasis of extinction is a natural phenomenon,LV sunglass, people do not have this worry. D. Article ⑥ chronological paragraph describes the history of the world's species extinct, present and future.



3, this article shows what is the problem? (2 points)




4, first paragraph draw lines ⑤ sentence rhetoric with what? What describes a picture? (3 points)




5, first paragraph ⑥ What kinds of instructions using the method? (3 points)



6, first paragraph ⑦ \Why? (3 points)





answer: 1) 1, B 2, C 3, species extinction problem. 4, parallelism; describes the tragic situation of species extinction. 5, column 6 figures for comparison examples, not contradictory; as \