What can we infer from Paragraph 1?
A．Ocean exploration has made little progress so far.
B．Deep parts of the solar system should be studied.
C．More work is needed for a better use of marine resources.
D．Submersibles can hardly reach as deep as one mile underwater.

A.Ocean
B.
B．Deep
C.
C．More
D.
D．Submersibles
E.


【参考答案】

C
推断题。综合本段内容，作者提到远洋公司漏油事件，指出在事故发生之前，人们对出事地点的海底情况知之甚少，后文又......

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