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【单选题】
设关系模式 R(职工名,项目名,工资,部门名,部门经理) 如果规定,每个职工可参加多个项目,各领一份工资每个项目只属于一个部门管理每个部门只有一个经理。则该关系模式最高属于
A.
1NF
B.
2NF
C.
3NF
D.
BCNF
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【多选题】负反馈放大电路组成框图中的相量【图片】可以表示 。
A.
电压
B.
电流
C.
串联
D.
并联
【判断题】当路由表中有多个来自相同路由协议的,去往相同目的地的路由时,路由器根据路由度量值来选择最终使用哪条路由。
A.
正确
B.
错误
【判断题】在《西游记》中,公关如战场,战场通常是最集约化最暗箱化的公关 。 ( )
A.
正确
B.
错误
【单选题】The biggest investment in a global market comes from _____.
A.
indirect investment
B.
joint ownership
C.
contract manufacturing
D.
direct investment
【单选题】The economy in this city was ()by the new investment from abroad
A.
cancelled
B.
boomed
C.
buried
D.
crowded
【简答题】Investment from abroad is playing an increasingly important role in the ________ development.
【判断题】javac.exe命令文件存放在JDK安装目录的lib目录下。()
A.
正确
B.
错误
【简答题】A.From his aunt. B.From Barbara. C.From charity organizations. D.Investment returns.
【多选题】Investment from abroad takes several forms:
A.
Foreign Direct Investment
B.
Capital investment  operated by a foreign entity.
C.
Foreign Portfolio Investment
D.
Investments financed with foreign money and operated by foreign residents
【判断题】javac.exe命令文件存放在JDK安装目录的lib目录下。
A.
正确
B.
错误
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