' Blockbuster' was mentioned in the first paragraph to______. A．introduce the topic of the text B．introduce the powerful weapon C．show linguistic differences of modern words D．show various meanings of some English words
A. A．introduce B.introduce C.show D.show
【参考答案】
A 这是一个篇章结构题，问的是文章某一段在全文中的作用，一般这种题型喜欢针对第一段进行提问。该段前两句指出：In......