假设有Scanner类的对象reader，则使用reader从键盘上接收字符串时，reader.nextLine()和reader.next()的作用是相同的。（ ）

中国大学MOOC: 假设有Scanner类的对象reader，则使用reader从键盘上接收字符串时，reader.nextLine()和reader.next()的作用是相同的。（）

The style of writing in this article is so beautiful, which made the reader please both to the eye and in the mind. A: pleases the reader B: please made the reader C: pleased the reader D: made the reader pleasant

中国知网(CNKI)的专用全文格式阅读器是( )。 A: CAJ Viewer B: Adobe Reader C: SS Reader D: Apabi Reader

中国大学MOOC: A coherent paragraph flows smoothly from beginning to end. A reader can follow your ideas easily because one sentence leads naturally to the next one. Which one is an improper way to make your paragraph coherent?

A good introduction should A: . Start out by providing context to the issue B: . Orient the reader to your paper C: . Tell the reader what they need to know D: . Be interesting and applicable to the reader

以下关于Adobe Acrobat Reader的叙述哪些是正确的？（） A: AAcrobat Reader是可以免费使用的软件 B: BAcrobat Reader必须得到Adobe授权才能免费使用 C: CAcrobat Reader可以在因特网上下载得到 D: DAcrobat Reader必须通过购买才能得到

A critical reader should:

According to the author, Second Nature is a good book because（）. A: it appeals to the reader to study bioscience B: it sets reader probing into human cognition C: it interests the reader in spiritual activities D: it presents the advancement of natural science

为表Reader删除邮件地址email（ ）。 A: DROP COLUMN E-mail B: use table Reader DROP COLUMN E-mail C: ALTER TABLE Reader DROP COLUMN E-mail D: 其余选项全错