中国石油大学 / 中石油
正确率:100%
24. What are the essential steps for petroleum exploration?
A、geological survey
B、geophysical prospecting
C、gravity surveys
D、outcrop
E、test drilling
A、geological survey
B、geophysical prospecting
C、gravity surveys
D、outcrop
E、test drilling
参考答案:
佳题速递: