摘要:The components of CPU include three typical parts: arithmetic unit, control unit and registers.[阅读全文]

摘要:associate, ally, combine, unite这一组词都有"联合"的意思。associate v.交往，结交；联系，联想。多指平等友好的合作，后接with，表示与某人交往或合作，后接in表示在某个方面合作。We associate with our neigh[阅读全文]

摘要:My mother never forgave my father for killing himself, especially at such an awkward time and in a public park, that spring when I was waiting to be born.[阅读全文]

摘要:BEC 2和BEC3的写作部分里所要求写的文章，从体裁（Genre）上来讲都是说明文（Expository）。而在一篇说明文里，通常一个典型段落一般只能表达一个独立完整的观点。所谓独立完整的含义是指段落里所提出的观点应该是有[阅读全文]