In the first paragraph, "the paradigm has shifted to such an extent" means that ______,
A. some people still argue that animals don"t have emotions
B. most researchers today know little about animal emotions
C. few researchers fail to recognize that animals have emotions
D. cognitive ethnology has been developed rapidly in the last 30 years
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In moderate or severe cases of depression, patients can be cured by
A. psychotherapy
B. early diagnosis
C. good counselling
D. appropriate medication
According to the new analysis. Medicare______.
A. has to pay for the medical cost of elderly, sick population
B. remains roughly unchanged for medical patients since 2004
C. pays a huge amount of money each year for rehospitalization
D. fails to give due care to the patients discharged from hospitals
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
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
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