Official 50 Lec 4
答题结果:0/6
答题时间:0''
Question 3 of 6
According to the professor, why does the petroleum industry usually look for petroleum under the ocean or near the shore?

A.

Petroleum often rises to the surface of the water, where it can be easily seen

B.

Petroleum was formed from ocean plants and animals

C.

Water pressure from the ocean prevents petroleum from leaking away

D.

Oil drills can easily penetrate the ocean floor

我的答案:

正确答案:B

00:00
00:00
隐藏原文

译文