在500名病例与500名对照的匹配病例对照研究中，有400名病例与100名对照具有暴露史。据此资料，计算OR值为（）

If a boy or a girl has grown up in a home with sharing tasks and decisions，he or she will probably______.

已知A=40；B=30；C=100；D=50，逻辑“与”运算符为and，“或”运算符为or，“非”运算符为not。计算表达式（A>B+20）or（B+60<>

系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。

数据库技术是现代信息科学与技术的重要组成部分，是计算机数据处理与信息管理系统的核心。

Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）

ANB指令是（）指令，ORB是（）指令，与and、or指令不同。

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.