Nowadays we can learn a great deal about the world not only _______ books but also _______ the Internet.
A:in; on
B:in; through
C:from; through
D:through; from
按复韵母的顺序连一连。连完后,会发现,连成了一棵____。复韵母一共有____个。
钱文忠在《让汉字高兴一会儿》中写道:“囧,我很囧。这个字非常有意思,真的奇思妙想,它的本义是光明的……这个字早就退出历史舞台,没人用了。”古字新用,像当下“囧”字这样的奇思妙想( )