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

In the conflict between jobs and the environment, the author takes sides with those who are in favour of _______.

A．increasing the annual catch
B．creating more jobs
C．getting greater fiscal profitability
D．conserving natural resources

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