单项选择题

During the 1800's and early 1900's, new academic disciplines such as chemistry and physics made great headway.()

A. sacrifice
B. forefront
C. preconceptions
D. progress

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The music was a little loud, but except that it was a great concert().

A. better than
B. more than
C. other than
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Jack was dismissed()

A. fined
B. fired
C. exhausted
D. criticized
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