单项选择题

It is difficult to understand this kind of complicated calculation.

A. exultant
B. complex
C. petulant
D. varied
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单项选择题
He maintained that the opinion was wrong.
A. emphasized
B. repaired
C. held
D. helped
单项选择题
The project for developing local industries was evaluated for its usefulness, feasibility and easiness of execution.
A. assessed
B. compared
C. measured
D. weighed
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