单项选择题

In arithmetic, a number stands for the size of a set of things.

A. measures
B. estimates
C. cancels
D. represents
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单项选择题
New European legislation will come into effect shortly regarding the equal treatment of men and women in insurance.
A. briefly
B. abruptly
C. soon
D. closely
单项选择题
Mr. Carson thought he was entitled to more assistance from the government.
A. had received
B. had a right to
C. would
D. might apply for
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