Psychologists from the University of Buffalo decided to experiment on junk food tax in order to
A. test whether it would interfere with food option.
B. find the best way to curb the obesity epidemic.
C. determine how polarizing the solution was.
D. examine various possibilities of food choices.
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Which of the following is true according to Paragraph 3？
A. Teens having friends who lack sleep are more likely to use drug.
B. The more friends teenagers have, the more likely they are to use drug.
C. The most popular teenagers sleep poorly but do not use marijuana.
D. The most popular teenagers are those who pass their good behaviours on.
We can infer from Paragraph 3 that companies
A. did not understand what customers experienced.
B. did not record customer-agent conversations.
C. did not allow agents to provide individualized service.
D. did not have enough money to collect information.
Recruiting more poor students is beneficial to______.
A. the realization of American Dream
B. the discussion about K-12 education
C. the creation of a diverse student body
D. the prestige of colleges and universities
The example of carbon nanotubules is cited to show that ______.
A. anti-nanotech sentiment predominates in France
B. nanotech relieves the pain of Parkinson"s sufferers
C. even potential benefit of nanotech may cause worry
D. Consumers Union"s worry about nanotech is negligible
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