单项选择题

Questions 14-17 are based on the following monologue. What does the speaker think is the best way to study human psychology

A．Use experimental data only.
B．Ask people’s opinions on various matters.
C．Use statistical data based on scientific models.
D．Observe people in real-life situations.
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单项选择题
What will people do when someone breaks a rule
A．Criticize him or her.
B．Have a group discussion about it.
C．Make more rules.
D．Ask him or her to work more in the woods.
单项选择题
Why does the woman want to make the purchase in the store
A．The article is cheap in the store.
B．The article is of good quality in the store.
C．The store is near her place.
D．The store has free delivery service.
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