题目内容

【C17】

A. enterprises
B. employment
C. professions
D. industries

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【C7】

A. advantages
B. consequences
C. problems
D. potentials

【C14】

A. idealized
B. recognized
C. supervised
D. summarized

【C15】

A. stepped in
B. settled down
C. leaned over
D. mined out

【C16】

A. accessible
B. important
C. popular
D. abundant

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