单项选择题

Physics is the present-day equivalent of ______ used to be called natural philosophy from which most of present-day science arose.

A. that
B. all
C. which
D. what
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单项选择题
During the most ______ time in her career, she wrote five novels.
A. profound
B. productive
C. prosperous
D. plentiful
单项选择题
We advocate ______ the economic, cultural and religious traditions of all national minorities.
A. to respect
B. to be respected
C. respecting
D. having respected
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