下列属光源的是[ ]
A.干电池
B.月亮
C.蜡烛
D.太阳
答案:D
____________ with many teenagers, Zhou Dongyu who comes from the new movie Under the Hawthorn Tree prefers pop music to classical music.
A.In particular
B.In common
C.In practice
D.In general
上部棚料有什么现象及如何防止?