—________. The beaches there are very beautiful and we also enjoyed some fresh seafood.
A:Not badly
B:Very much
C:Very good
D:So well
世界上湿润面积最大的一个洲是( )
如图所示,将一支点燃的蜡烛放在扬声器的前方,当扬声器发出较强的声音时,可以看到烛焰随着音乐的节奏晃动.扬声器的纸盆由于 ____发出声音,声音通过 ____传到烛焰处,烛焰的晃动说明声音具有 ____