The study published in Psychological Science showed that
A. subsidies would promote healthier food purchases.
B. compared with subsidies, taxes seemed to operate more effectively.
C. both taxes and subsidies would greatly affect people"s food choice.
D. taxes will help shoppers to stock up on more fruits and vegetables.
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Nevada was chosen as one site for storing nuclear waste on account of
A. the urgent need for a repository
B. few technical problems it ran into
C. the absence of suitable substitutes
D. little political opposition it met with
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.
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.
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