問題詳情
15.South Korea has ambitious plans for its space programme, and is developing its own rocket launching capability for sending satellites into low Earth _______ from later this year.
(A) omit
(B) orbit
(C) oval
(D) nucleus
參考答案
答案：B
難度：適中0.444444
統計：A(2),B(4),C(1),D(0),E(0)