41. Which of the following is true of the Glomar Challenger?
(A) It is a type of submarine.
(B) It is an ongoing project.
(C) It made its first DSDP voyage in 1968
(D) It has gone on over 100 voyages
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統計: A(15), B(6), C(56), D(3), E(0) #1828565
統計: A(15), B(6), C(56), D(3), E(0) #1828565