試題詳解

44. Which of the following statements is true?
(A) Royal Dutch Shell and Chevron developed deep-sea drilling techniques after Petrobras did.
(B) Petrobras exported much oil in the 1980，s.
(C) Petrobras used to manufacture machinery and agricultural products.
(D) Petrobras modeled its deep-sea drilling techniques after those of Royal Dutch Shell and Chevron.
(E) Not until early this year could Brazil provide itself sufficiently with oil it produced.