单项选择题

Misled people tend to think that using an animal in research is ______.

A．cruel but natural
B．inhuman and unacceptable
C．inevitable but vicious
D．pointless and wasteful
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单项选择题
The author begins his article with Edmund Burke's words to ______.
A．call on scientists to take some actions
B．criticize the misguided cause of animal rights
C．warn of the doom of biomedical research
D．show the triumph of the animal rights movement
单项选择题
Straitford is most proud of its ______.
A．official status
B．nonconformist image
C．efficient staff
D．military background
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