問題詳情

【題組】12.Which of the following is the best representation of the clouds of radio emission described in the first paragraph?
(A) (图)
(B) (图)
(C) (图)
(D) (图)

參考答案

答案:A
難度:困難0.333333
統計:A(1),B(0),C(1),D(0),E(0)