49. Which of the following sentences is NOT true?
(A) Arctic explorers often caught cold when they returned to civilization.
(B)Keeping dry will not necessarily prevent catching cold.
(C) Colds are most common in June and July.
(D) Concentration camp prisoners were forced to stand wet and naked in winter.
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統計: A(100), B(53), C(306), D(43), E(0) #1979866
統計: A(100), B(53), C(306), D(43), E(0) #1979866