54. According to the passage through which of the following does the energy released in the Sun pass before it becomes light?
(A) The X-ray part of the spectrum.
(B) Electromagnetic space.
(C) The solar surface.
(D) Interplanetary space.
(E) The Sun's center.

答案:登入後查看
統計: A(12), B(8), C(2), D(1), E(1) #1093416

詳解 (共 1 筆)

#4447321
 As the energy filte...
(共 222 字,隱藏中)
前往觀看
0
0