【单选题】利用字段的( )属性设置,限制记录输入的有效范围。
【简答题】七选五 Four Reasons Why You Should Move to a Big City We’ve all had the dream. We’ve needed a fresh start. While it may not be the best idea to jump into the car with nothing more than a suitcase, the ex...
【单选题】You should not jump to conclusions. You'd better ____ first.
【单选题】下面关于JPEG标准说法正确的是
A.
JPEG 是一种仅适用于静态图像的压缩标准。
C.
JPEG 基本系统是基于RGB模型对图像进行压缩编码的。
D.
图像经JPEG压缩前后,图像质量没有任何变化。
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文: Debt, aid and trade—there was some pro...
A.
Africa's problems should be solved peacefully.
B.
No written off interest payments from developing countries.
C.
The developed world shall pay the interests.
D.
No debt relief offered.
【判断题】当发现返回的检索结果数量过少时,可以通过扩展检索范围的方法来扩大返回的检索结果。
【单选题】SECTION C NEWS BROADCAST Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. 听力原文: Debt, aid and trade—there was some pro...
A.
Africa's problems should be solved peacefully.
B.
No written off interest payments from developing countries.
C.
The developed world shall pay the interests.
D.
No debt relief offered.
【单选题】收购人聘请的财务顾问应在收购完成后( )个月内,对收购人进行持续督导。[2014年3月真题]