单项选择题

One of the most pressing problems regarding the sea is its conservation because of ______.

A．the high percent decrease of fish catches during the past forty years
B．ever-increasing amount of waste dumping into the sea
C．invalidness of an international law
D．Both A and B

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热门试题

单项选择题

According to ______, intelligence is something inborn, not something attained through effort.

A．the Confucian societies of East Asia
B．people in the West
C．many students in the West
D．Lewis Terman

单项选择题

Which of the following statements is TRUE

A．There does exist the "heritability" of psychometric intelligence.
B．It's difficult to predict someone's score on an intelligence test.
C．The IQs of identical twins are the same as the IQs of fraternal twins.
D．The IQs of biologically related people live closer in the later years of life.