单项选择题

Developments in ship design and construction methods came about in （） to challenges encountered in trading.

A. awareness
B. response
C. contrast
D. agreement

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单项选择题

This research has attracted wide （） coverage and has been featured on BBC television’s Tomorrow’s World.

A. message
B. information
C. media
D. data

单项选择题

Amy was elected chairman of the committee by a ______ vote.

A. ambiguous
B. synonymous
C. simultaneous
D. unanimous

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