单项选择题

Which is the main idea of the passage

A．A study says overfishing will soon destroy the seafood supply.
B．Experts predict that overfishing might cause serious consequences.
C．A study suggests that people should turn lo eat other seafood.
D．People will have to pay for what they have done before.

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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.

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.

单项选择题The author's attitude towards the opponents of Worm's study is ______.

A．slight approval.
B．strong disapproval.
C．slight disapproval.
D．strong approval.

单项选择题Copyright of music may harm the majority of performers in that ______.

A．it in fact protects a few celebrities.
B．it covers the creations of most people.
C．it forbids the rich as well as the poor.
D．it doesn't allow the mass to steal music.