赞题库-背景图

单项选择题

In the opinion of the author, ______ are being destroyed terribly at present.

A．the oceans
B．the atmosphere
C．the rain forests
D．all the above

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热门试题

单项选择题Which the following statements is true according to the passage

A．The United Nations says about 50 million acres of rain forests are cut down every year.
B．Luckily people and mass media all paid special attention to the depletion of rain forests.
C．The author thought the oceans’ survival is questionable.
D．People have stopped cutting down rain forests because of the opposition of most people.

单项选择题Which of the following statements is NOT true

A．Louis was famous for his discovery.
B．Though his left arm and leg were disabled, he worked even harder than before.
C．In his childhood he made up his mind to become a doctor.
D．His disabled (残疾的)left arm and leg had nothing to do with the mad dogs.