Questions 16 to 18 are based on the passage you have just heard.A)The card got damaged .B)The card was found invalid.C)The card reader failed to do the scanning.D)The card reader broke down unexpectedly.

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

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

Google Reader是（）阅读器。

OutputStream、Reader及_______类。