单选题
The energy produced by the sun ______.
A、
is easy to store
B、
poses similar problems to the other newer energy sources
C、
poses very few problems
D、
poses different problems from the other newer energy sources
【正确答案】
B
【答案解析】
细节题。文章第三段第二句中的“the same type of storage problem”指的是上文中提及的由wind，wave and tides提供的新能源的储存问题。
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