题目内容

【C17】

A. students
B. interviewees
C. grownups
D. youngsters

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【C9】

A. involved in
B. shocked by
C. exhausted by
D. combined in

【C19】

A. dotting
B. carrying
C. inserting
D. rising

【C13】

A. stiff
B. personal
C. crowded
D. comfortable

______ are changes on charts due to changes in hydrography,topography,construction,removal

A. revised edition
B. new edition
C. small corrections
D. source data

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