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MBA王牌考点1. extinct, extinction

1. It is estimated that, currently, about50,000 species become_____ every year.

A. extinct    B. instinct  

C. distinct    D. intense

选项解析:

A. extinct    灭绝的

B. instinct   本能

C. distinct    清楚的,截然不同的

D. intense  强烈的

正确答案:A

译文:目前,据估计,每年大约有5万种物种灭绝了。

 

Certain species disappeared or became ______________ as new forms arose that were better adapted to the Earth's changing environment.(CET6-996月第40)

 A) feeble
 B) extinct
 C) massive
 D) extinguished

选项解析:
 A) feeble
无力,虚弱的
 B) extinct
灭绝的,绝种的
 C) massive
大量的,大规模的
 D) extinguished
被熄灭的,被消灭的
正确答案:B

译文:某些物种消失了或灭绝了,但新的生命形式又出现了,它们能更好地适应地球环境的不断变化。

 

If nothing is done to protect the environment, millions of species that are alive today will have become _______________. (CET6-011月第40)
    A) deteriorated              

B) degenerated
    C) suppressed              

D) extinct

选项解析:

A) deteriorated  恶化的            

B) degenerated  堕落的
    C) suppressed  
压抑的      

D) extinct  灭绝的

正确答案:D

译文:如果不采取措施保护环境,数百万活着的物种就会灭绝。

 

The panda is an endangered species, which means that it is very likely to become ______ without adequate protection. (CET6-066月第70)

A intact              

B insane                

C extinct           

D exempt

选项解析:

A intact:完好无缺的,完整的               

B insane:患精神病的,愚蠢的                

C extinct:灭绝的,熄灭的           

D exempt:免除,豁免

正确答案:C

译文:熊猫是濒危物种,这意味着如果缺乏充足的保护它很有可能灭绝。

 

5. Sadly, the Giant Panda is one of the many species now in danger of ____________.(CET6-001月第70)
    A) extinction                       

B) migration
    C) destruction             &nbs

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