题目内容

下列有关递归的说法正确的有

A. 递归就是方法内部调用自身
B. 递归会占用更多内存
C. 递归执行很快
D. 递归代码很简洁

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Exercise 1 NewsDirections: You will hear a report about the Maldives’s efforts to addressthe challenge of climate change. Pleasechoose the best answer to eachquestion.The Maldives’s Efforts1.What did the President of the Maldives announce this week?

A. The Maldives aims to limit the use of renewable sources.
B. The Maldives aims to be the first nation in the world totally fueled by renewable sources.
C. The Maldives aims to ban all of the use of fossil fuels.
D. The Maldives aims to ban the use of renewable sources.

2.What was the beach shown by the Vice President of the Maldives used to be?

A. paved road.
B. A toll road.
C. A paid road.
D. A payroll.

3.Which of the following statement about the island visited by the reporter is not True?

A. The island is diminishing.
B. Half of the houses on the island have been washed away.
C. This island will be abandoned in no more than 20 years.
D. This island will become inhabitable in no more than 20 years.

4. Which of the following is not one of the measures taken by the Maldives to solve the problem?

A. Relocating its population to other places.
Buying a whole new country.
C. Building temporary defence forces.
D. Building man-made islands.

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