問題詳情
【題組】60.() Why does the author mention the National Academy of Engineering challenge inlines 29-31?
(A) To lament about the dificulty of seeking clean, renewable energy sources
(B) To impress the read with the feeling that engineering is an enigmatic career
(C) To highlight the contributions of controlling a fusion reaction
(D) To cite an authority to add credibility to his case.
參考答案
用户評論
【Dream digger】評論
One interesting challenge outlined by the National Academy of Engineering is to figure out how to control a fusion reaction to provide us with energy in a more efficient, economic, and environmentally friendly way. 美國國家工程院概述的一個有趣挑戰是弄清楚如何控制聚變反應,以更高效、經濟和環保的方式為我們提供能量。或者,如何根據個體差異發現如何診斷和治療人們的疾病?快速評估某人'