問題詳情
【題組】48.What was the main reason why the metric system was invented?
(A) Because people were tired of using the same old measurements.
(B) Because there were too many different systems of measurements.
(C) Because astronomers in space needed more correct measurements.
(D) Because measurements of the time could not be used for measuring longdistances.
參考答案
答案：B
難度：適中0.526316
統計：A(1),B(10),C(3),D(3),E(0)