单选题：What debt do we owe Cousteau according to Paragraphs 3 and 4

题目分类：理工类
题目类型：单选题
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What debt do we owe Cousteau according to Paragraphs 3 and 4? __________ A．A　His work has made us realize we should improve the way things are don
B．B　His contributions have pushed science toward a higher stage of developmen
C．C　His invention of sub-sea labs has made ocean exploration easie
D．D　His adventures have made people go and see the se

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分类：理工类题型：单选题

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分类：理工类题型：单选题

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分类：理工类题型：单选题

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分类：理工类题型：单选题