单项选择题

A. She’ll return the questionnaire soon.
B. The first question is optional.
C. The man doesn’t need to answer all the questions.
D. The man doesn’t need to submit a questionnaire.
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单项选择题
The purpose of Topolinski’s studies is to ______.
A. test whether what the psychologists have said about numbers is true
B. prove his theories about the relationship between words and numbers
C. provide evidence for his argument about the way we feel about numbers
D. find out whether writing text messages affects our feelings about numbers
单项选择题
What does Raymond say about the moment when computers will be more intelligent than humans
A. It will bring lots of benefits to human beings.
B. It can not be avoided and will come soon.
C. Computer science will be transformed then.
D. Humanity will be completely destroyed then.
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