单项选择题

According to the passage, one solution to the extinction of many fish species is that ______.

A．people eat less seafood.
B．people choose alternative seafood.
C．people are aware of the global issue.
D．fisheries can survive the shortfall of fish.

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单项选择题

It can be inferred from the first paragraph that ______.

A．fishermen are afraid of pirates and storms most.
B．people should take measures to secure fish supply.
C．about 50 years later, we won't be able to eat fish.
D．Worm expects global catch data to continue surging.

单项选择题

All of the following are mentioned as factors threatening seafood EXCEPT ______.

A．change of climate.
B．fish farms.
C．pollutants.
D．rapid development.