問題詳情

【題組】17 Which of the following is also called “sun clocks”？
(A) Sundials
(B) Hourglasses
(C) Spring-powered clocks
(D) Battery-powered clocks

參考答案

答案：A
難度：簡單0.794118
統計：A(81),B(8),C(8),D(3),E(0)