Why is sustainable management of tropical forests unlikely to be used in the near future？
A. Because tropical forests contain a majority of animal and plant species on Earth.
Because we have to wait until the experiment in Peru and the U.S. is finished.
C. Because we have no idea about its effect,and if it fails, our planet will be destroyed.
D. Because besides tropical forests,other areas such as the U.S. also have biodiversity.
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What is NOT true about the Idea of sustainable management？
A. It bans any form. of poaching and logging to protect plants and animals.
B. It allows humans to cut plants and kill animals for economic benefits.
C. It ensures the survival of each species by leaving enough individuals alive.
D. It encourages humans to protect species from extinction for economic gain.
Which of the following best expresses the author's opinion of the Utilitarians？
A. Unbiased
B. Neutral
Critical
D. Sympathetic
Concerning William Paley's main vision of the rule of law,which of the following is NOT true？
A. The purpose of an independent counsel is to eliminate potential conflicts of interests.
B. Paley's political strategy illustrates the concept of checks and balances.
C. The absence of separation of powers would inevitably result in injustice and inequity.
D. The rule of law and the separation of powers could be deemed unconstitutional principles.
The panel agreed on all of the following except that____.
A. the ban on federal funds for human cloning should be made a law
B. the privately funded researchers and clinics should be forbidden to clone humans
C. it would be against ethical values to clone a human being
D. it would be against the law to use private funding for human cloning
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