46. The author uses some successful animal­conservation examples to show that________.

　　A．conservation works

　　B．man conquers nature

　　C．animals are more important

　　D．law is fair

　　答案　A　[推理判断题。作者在文中引用毛里求斯红隼、座头鲸和南非白犀牛三个成功的例子，目的是表明人类的保护措施起了作用。]

　　47．From the last paragraph we can infer that ________.

　　A．much more must be done to prevent species from becoming extinct

　　B．many animals should be removed from the endangered list

　　C．humans seem to be at a loss in face of the protection of biodiversity

　　D．people's concern of species extinction is completely unnecessary

　　答案　A　[ 推理判断题。根据此段的主题句”New conservation policies hopefully are on the way.”及下文《生物多样性公约》所设定的目标可知：对于人类来说防止物种灭绝任重道远。]

　　D

　　Thousands of eggs of the endangered Olive Ridley turtles(海龟) on the beach have failed to hatch this year because of the recent oil spill .An oil coat had spread over a seven km area near the nesting site off the Rushikulya beach after around eight tons of furnace oil leaked from an Essar­owned vessel near Gopalpur port, 20 km from here, on April 12.

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