单项选择题

（）, the new electronic device they designed is now in regular operation.

A. With the solved problem
B. With this problem being solved
C. With the problem solved
D. With this problem to solve

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单项选择题

According to the passage, if you have a fixed idea in mind that people will mis-treat you, you will always find it（）

A. to be wrong
B. to be so
C. to be disappointing
D. to be pleasing

单项选择题

What is the author’s main purpose in the passage

A. To explain the role of sport.
B. To compare Scotland with Argentina.
C. To show that Argentina is better than all others.
D. To prove that football is the world’s most important sport.

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