問題詳情
【題組】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.
參考答案
答案：A,E
難度：非常困難0.186047
統計：A(13),B(5),C(10),D(9),E(14)
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