单项选择题

The passage suggests that making less use of modem technology may__________.

A．reduce pressure on fish populations
B．threaten the world's annual catch
C．increase government's investment
D．cost tens of thousands of fishermen's jobs

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热门试题

单项选择题

The balance between jobs and the environment can be kept if_________.

A．fishing capacity is further increased
B．fishing jobs are further increased
C．fewer well-equipped fishing ships are used
D．fewer species are allowed to rebuild

单项选择题

The animal source which provides the most protein for human being is_______.

A．beef
B．fish
C．pork
D．chicken