A:music but also some other subject
B:some other subjects as well as music
C:no subjects but music
D:neither music nor some other subject
下图为麦哲伦船队环球航行路线图,麦哲伦船队的环球航行证实了
3个SO32﹣离子恰好将2个XO4﹣离子还原,则X元素在还原产物中的化合价是( )
之所以说宗教改革发展了文艺复兴以来复苏了的人文主义,主要是因为它( )