皮皮学，免费搜题
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【单选题】
●信息的特性不包括(1)。 (1)
A.
取之不尽，用之不竭
B.
可废物利用，变废为宝
C.
可转换成多种形式
D.
可按需要加工
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举一反三
【单选题】下列关于路由器的说法不正确的是（）。
A.
INTERNET是由路由器将很多个网络互联而成
B.
路由器是工作在网络层的设备
C.
路由器按功能上可分为路由选择部分和分组转发部分
D.
分组在路由器的转发部分全部都是即时转送的
查看完整题目与答案
【单选题】I will be working in the R & D department next month.
A.
Wayne Muller.
B.
Thomas Esser.
C.
Hideki Tamaguchi.
查看完整题目与答案
【判断题】对于受挤压的表面，挤压应力不能过大，否则会发生表面塑性变形、表面压溃等，挤压强度的判定准则为：挤压应力σP应大于许用挤压应力[σP]。
A.
正确
B.
错误
查看完整题目与答案
【单选题】There is a relationship model R (employee name, project name, salary, department name, department manager). Suppose each employee can participate in multiple projects, each receive a salary; each proj...
A.
2NF,2NF
B.
1NF,3NF
C.
2NF,3NF
D.
1NF,BCNF
查看完整题目与答案
【单选题】Which department monitors the accounts of the s and the company?
A.
HR Department
B.
R & D Department
C.
Administrative Department
D.
Accounting Department
查看完整题目与答案
【简答题】What are the Chinese meaning of the following departments? a R&D Department b Marketing Department c Production Department d Board of Directors e Human Resources Department f P. R Department
查看完整题目与答案
【单选题】扳手是利用()原理拧转螺栓、螺钉、螺母和其他螺纹紧固件的手工工具
A.
拉力
B.
推力
C.
扭矩
D.
杠杆
查看完整题目与答案
【多选题】Please pick out the correct name from the following items according to the explanation. The ________________ Department checks whether the products are good or not. 2. The __________ Department manufa...
A.
the sales department
B.
the production department
C.
the IT department
D.
the market research department
E.
the customer service department
F.
the R & D department
G.
the quality control
查看完整题目与答案
【判断题】对于受挤压的表面,挤压应力不能过大,否则会发生表面塑性变形、表面压溃等,挤压强度的判定准则为:挤压应力σP应大于许用挤压应力[σP]。
A.
正确
B.
错误
查看完整题目与答案
【单选题】There is a relationship model R (employee name, project name, salary, department name, department manager). Suppose each employee can participate in multiple projects, each receive a salary; each proj...
A.
employee name
B.
employee name, project name
C.
employee name, department name
D.
employee name, department manager
查看完整题目与答案
相关题目：
【单选题】下列关于路由器的说法不正确的是（）。
A.
INTERNET是由路由器将很多个网络互联而成
B.
路由器是工作在网络层的设备
C.
路由器按功能上可分为路由选择部分和分组转发部分
D.
分组在路由器的转发部分全部都是即时转送的
查看完整题目与答案
【单选题】I will be working in the R & D department next month.
A.
Wayne Muller.
B.
Thomas Esser.
C.
Hideki Tamaguchi.
查看完整题目与答案
【判断题】对于受挤压的表面，挤压应力不能过大，否则会发生表面塑性变形、表面压溃等，挤压强度的判定准则为：挤压应力σP应大于许用挤压应力[σP]。
A.
正确
B.
错误
查看完整题目与答案
【单选题】There is a relationship model R (employee name, project name, salary, department name, department manager). Suppose each employee can participate in multiple projects, each receive a salary; each proj...
A.
2NF,2NF
B.
1NF,3NF
C.
2NF,3NF
D.
1NF,BCNF
查看完整题目与答案
【单选题】Which department monitors the accounts of the s and the company?
A.
HR Department
B.
R & D Department
C.
Administrative Department
D.
Accounting Department
查看完整题目与答案
【简答题】What are the Chinese meaning of the following departments? a R&D Department b Marketing Department c Production Department d Board of Directors e Human Resources Department f P. R Department
查看完整题目与答案
【单选题】扳手是利用()原理拧转螺栓、螺钉、螺母和其他螺纹紧固件的手工工具
A.
拉力
B.
推力
C.
扭矩
D.
杠杆
查看完整题目与答案
【多选题】Please pick out the correct name from the following items according to the explanation. The ________________ Department checks whether the products are good or not. 2. The __________ Department manufa...
A.
the sales department
B.
the production department
C.
the IT department
D.
the market research department
E.
the customer service department
F.
the R & D department
G.
the quality control
查看完整题目与答案
【判断题】对于受挤压的表面,挤压应力不能过大,否则会发生表面塑性变形、表面压溃等,挤压强度的判定准则为:挤压应力σP应大于许用挤压应力[σP]。
A.
正确
B.
错误
查看完整题目与答案
【单选题】There is a relationship model R (employee name, project name, salary, department name, department manager). Suppose each employee can participate in multiple projects, each receive a salary; each proj...
A.
employee name
B.
employee name, project name
C.
employee name, department name
D.
employee name, department manager
查看完整题目与答案