40. From the passage, what can be inferred about the Antarctic wilderness?
(A) It lacks complexity in its ecosystem.
(B) It is easily understood by scientists.
(C) It is characterized by its resilience.
(D) It is a well-explored region.
(E) It experiences mild weather conditions.
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統計: A(3), B(0), C(14), D(0), E(1) #3229449
統計: A(3), B(0), C(14), D(0), E(1) #3229449