Some people are reluctant to hear "an animal is unhappy" for the reason that______.
A. they usually prefer positive emotions to negative ones
B. the emotions animals have are usually happy rather than sad
C. animals experience more happy emotions than unhappy ones
D. they refuse to stop using animals for the benefit of their own
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The author argues that a sad person
A. suffers from a psychological disorder
B. is dissatisfied with whatever he"s got
C. tends to cause sadness or low spirits
D. behaves in an unfortunate manner
By saying "Im glad I wasnt their dog", the author means that ______.
A. those scientists know little about the feelings of animals
B. feelings can scarcely be studied with a microscope
C. few scientists know what it feels like to be a dog
D. animals are often mistreated by scientists
It is implied in the text that the government ______.
A. has to abide by the 1st Amendment strictly
B. has no right to restrict the content of movies
C. has responsibility to protect freedom of speech
D. knows well about what is inappropriate for movies
The author thinks that a happy person
A. has no problems to worry about
B. has a lot of good things to enjoy
C. is satisfied with everything in life
D. knows how to enjoy his normal life
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