【題目】The ________ from the sun and wind is very cheap and it will never run out.

A. energy B. noise C. heat D. light

【答案】A

【解析】

句意:太陽能和風(fēng)能很便宜,并且永遠(yuǎn)不會用完。A. energy能源,能量; B. noise 噪音;C. heat 熱量;D. light光;根據(jù)from the sun and wind可知,是能源;故選A

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