問題詳情
【題組】50.What is the main purpose of this article?
(A) To show how the metric system was developed over time.
(B) To give a biographical account of Delambre and Mechain.
(C) To describe what France and Spain were like in the 18th century.
(D) To give a clear definition of what a meter is.
參考答案
答案：A
難度：困難0.214286
統計：A(3),B(6),C(1),D(2),E(0)