問題詳情

【題組】40. Why had the previous ocean wave energy conversion efforts failed?
(A) Because they all relied on buoys.
(B) Because they were vulnerable to corrosion.
(C) Because they were not modified for marine use.
(D) Because they were not tethered to the sea floor.

參考答案

答案：B
難度：適中0.456
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用户評論

【用戶】2024一定要上榜!

【年級】高二上

【評論內容】(B) Because they were vulnerable to corrosion.第三段有提到 This reason, according to Rahul Shendure, the firm’s boss, is that those efforts took technologies developed for landlubbers (often as components of wind turbines) and tried to modify them for marine use. The consequence was kit too complicated and sensitive for the rough-and-tumble of life on the ocean waves, and also too vulnerable to corrosion. Better, he reckons, to start from scratch.

【用戶】2024一定要上榜!

【年級】高二下

【評論內容】(B) Because they were vulnerable to corrosion.第三段有提到 This reason, according to Rahul Shendure, the firm’s boss, is that those efforts took technologies developed for landlubbers (often as components of wind turbines) and tried to modify them for marine use. The consequence was kit too complicated and sensitive for the rough-and-tumble of life on the ocean waves, and also too vulnerable to corrosion. Better, he reckons, to start from scratch.