問題詳情
【題組】27. Which of the following statements regarding Damascus steel is true?
(A)The method of producing Damascus steel will never be found.
(B)Damascus steel contains larger amount of carbon than ordinary steel.
(C) Keys made from Damascus steel need to be reheated at higher temperature.
(D) Damascus steel has been used in manufacturing automobile parts for decades.
參考答案
答案：B
難度：適中0.658537
統計：A(0),B(27),C(5),D(7),E(0)