CDCB
文章介紹了一種新的媒體傳播工具—微博。并具體介紹了微博的作用及其他信息。
1.C 細節(jié)題。根據(jù)第一段第2,3行A microblog differs from a traditional blog in that its content is typically much smaller, in both actual size and aggregate file size.可知微博和傳統(tǒng)博客的差別,C的內(nèi)容表述正確。
2.D 猜測詞義題。根據(jù)Commercial microblogs also exist, to promote (促進) websites, services and/or products, and to promote collaboration within an organization.商業(yè)微博同樣存在,為了宣傳網(wǎng)站,服務(wù)或者產(chǎn)品也為了促進組織內(nèi)部的合作。A競爭;B討論;C傳統(tǒng);D合作;故D符合上下文。
3.C 細節(jié)題。根據(jù)第三段which allow users to control who can read their microblogs, or other ways of publishing rights besides entering the web-based interface.(界面) These may include text messaging, instant messaging, E-mail, or digital audio.可知ABD的內(nèi)容都涉及了,C項沒有提及,故C正確。
4.B 推理題。根據(jù)文章最后兩段,尤其是最后一段的The Sysomos study shows that this specific group of marketers on Twitter is much more active than general user population, with 15% following more than 2,000 people. 說明微博給人們帶來了很多的好處,故B正確。