問題詳情

2 Mastery of calculus and doing well on exams ____ active knowledge, the ability to solve problems without theaid of books.
(A) accumulate
(B) falsify
(C) require
(D) specify

參考答案

答案：C
難度：困難0.375
統計：A(1),B(2),C(3),D(2),E(0)