皮皮学，免费搜题
登录
搜题
【单选题】
The OS!(68)model, sometimes also called ISO or 7 layers reference model for communication, has been developed by the International Standards Organization in early 1980' s.
A.
referent
B.
reference
C.
referance
D.
refering
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】输入 / 输出设备必须通过 I/O 接口电路才能连接
A.
地址总线
B.
数据总线
C.
控制总线
D.
系统总线
查看完整题目与答案
【判断题】对于同一独立项目进行评价时，净现值、内部收益率和获利指数可能会得出不同的结论。
A.
正确
B.
错误
查看完整题目与答案
【单选题】输入 / 输出设备必须通过 I/O 接口电路才能连接
A.
地址总线
B.
数据总线
C.
控制总线
D.
系统总线
查看完整题目与答案
【判断题】对于同一独立项目进行评价时，净现值、内部收益率和获利指数指标可能会得出不同的结论。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—I took the TOEFL. It was really hard. —______a lot before you took it?
A.
Have you studied
B.
Did you study
C.
Had you studied
D.
Do you study
查看完整题目与答案
【单选题】—Did you spend a lot of time looking for the lost child? —________. It took us half a month, but luckily we found him.
A.
My pleasure
B.
Absolutely
C.
Not at all
D.
Don’t mention it
查看完整题目与答案
【单选题】The two major parties in America are the ____________ and the Republican Party.
A.
Democrat Party
B.
Liberal Party
C.
Labour Party
D.
Observer Party
查看完整题目与答案
【单选题】—Did you spend a lot of time looking for the missing child? —________. It took us a long time, but luckily we found him.
A.
My pleasure
B.
Absolutely
C.
Not at all
D.
Don’t mention it
查看完整题目与答案
【简答题】Stephen M. Saland, chairman of the State Senate Education Committee, is a conservative upstate Republican, and Steven Sanders, chairman of the Assembly Education Committee, is a liberal New York City ...
查看完整题目与答案
【简答题】“I took part in the TOEFL. It was really hard.” “Did you ______ a lot?” A．Have you studied B．Did you study C．Had you studied D．Do you study
查看完整题目与答案
相关题目：
【单选题】输入 / 输出设备必须通过 I/O 接口电路才能连接
A.
地址总线
B.
数据总线
C.
控制总线
D.
系统总线
查看完整题目与答案
【判断题】对于同一独立项目进行评价时，净现值、内部收益率和获利指数可能会得出不同的结论。
A.
正确
B.
错误
查看完整题目与答案
【单选题】输入 / 输出设备必须通过 I/O 接口电路才能连接
A.
地址总线
B.
数据总线
C.
控制总线
D.
系统总线
查看完整题目与答案
【判断题】对于同一独立项目进行评价时，净现值、内部收益率和获利指数指标可能会得出不同的结论。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—I took the TOEFL. It was really hard. —______a lot before you took it?
A.
Have you studied
B.
Did you study
C.
Had you studied
D.
Do you study
查看完整题目与答案
【单选题】—Did you spend a lot of time looking for the lost child? —________. It took us half a month, but luckily we found him.
A.
My pleasure
B.
Absolutely
C.
Not at all
D.
Don’t mention it
查看完整题目与答案
【单选题】The two major parties in America are the ____________ and the Republican Party.
A.
Democrat Party
B.
Liberal Party
C.
Labour Party
D.
Observer Party
查看完整题目与答案
【单选题】—Did you spend a lot of time looking for the missing child? —________. It took us a long time, but luckily we found him.
A.
My pleasure
B.
Absolutely
C.
Not at all
D.
Don’t mention it
查看完整题目与答案
【简答题】Stephen M. Saland, chairman of the State Senate Education Committee, is a conservative upstate Republican, and Steven Sanders, chairman of the Assembly Education Committee, is a liberal New York City ...
查看完整题目与答案
【简答题】“I took part in the TOEFL. It was really hard.” “Did you ______ a lot?” A．Have you studied B．Did you study C．Had you studied D．Do you study
查看完整题目与答案