标题: 请教各位一道题···· [打印本页] 作者: saiko13 时间: 2009-12-8 14:24 标题: 请教各位一道题···· In astronomy the term "red shift"denotes the extent to which light from a distant galaxy has been shifted toward the red,or long-wave,end of the light spectrum by the rapid motion of the galaxy away from the Earth.
(A)to which light from a distant galaxy has been shifted
(B)to which light from a distant galaxy has shifted
(C)that light from a distant galaxy has been shifted