皮皮学，免费搜题
登录
搜题
【单选题】
关于教育技术和信息技术,描述不正确的是():
A.
教育技术以信息技术作为基础
B.
信息技术和教育技术有各自不同的研究对象
C.
教育技术和信息技术都包含“技术”一词，研究范畴基本相同
D.
教育技术关注教育中的技术，其研究对象是教学过程和教学资源
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】企业为了正确划分并确定各个会计期间的财务成果，其采用的记账基础是( )。
A.
收付实现制
B.
权责发生制
C.
永续盘存制
D.
实地盘存制
查看完整题目与答案
【单选题】导致原发性下肢静脉曲张的主要病因是
A.
原发性深静脉瓣膜关闭不全
B.
深静脉血栓形成
C.
动静脉瘘
D.
下肢运动减少
E.
静脉壁软弱、静脉瓣膜缺陷以及浅静脉内压力持续升高
查看完整题目与答案
【单选题】带“回”字符号标志的手持电动工具是( )工具。
A.
I类
B.
Ⅱ类
C.
Ⅲ类
D.
以上都不正确
查看完整题目与答案
【单选题】企业为了正确划分并确定各个会计期间的财务成果所采用的记帐基础是( )。
A.
收付实现制
B.
永续盘存制
C.
权责发生制
D.
实地盘存制
查看完整题目与答案
【单选题】旅游企业为了正确划分并确定各个会计期间的财务成果，应采用(    )记账基础。
A.
收付实现制  
B.
权责发生制    
C.
明晰性原则    
D.
配比原则
查看完整题目与答案
【单选题】回流比的( )值为最小回流比
A.
上限
B.
下限
C.
平均
D.
混合
查看完整题目与答案
【单选题】A car is going around a racetrack at constant speed. The curves around the track have different radii. In which turn is the magnitude of the car's acceleration the greatest?
A.
It is the greatest in the turn with the greatest radius.
B.
It is the greatest in the turn with the smallest radius.
C.
The acceleration is zero everywhere because of the constant speed.
D.
More information is needed to determine the answer.
E.
None of the others
查看完整题目与答案
【单选题】The Security Council has the greatest power in the UN. The main function of it is to maintain international peace and restore peace when conflicts arise. Its decisions are binding on all UN members. T...
A.
is most powerful in the world
B.
is responsible for keeping peace in the world
C.
is under the control of the United States
D.
is a branch of US Congress
查看完整题目与答案
【单选题】Middle (functional) managers have the greatest influence in the direction of the project in which type of organizational structure?
A.
Project.
B.
Strong matrix.
C.
Weak matrix.
D.
Project coordinator.
E.
Project expeditor.
查看完整题目与答案
【单选题】The human species came into being at the time of the greatest biological diversity in the history of the Earth. Today, as human populations expand and alter the natural environment, they are reducing ...
A.
The reduction in biodiversity represents a setback both for science and for society as a whole.
B.
The material and cultural wealth Of a nation are insignificant when compared with the country's biological wealth.
C.
The human species is in the process of initiating an unprecedented massive extinction episode.
D.
The current decline in species diversity has potentially grave consequences for the human species.
查看完整题目与答案
相关题目：
【单选题】企业为了正确划分并确定各个会计期间的财务成果，其采用的记账基础是( )。
A.
收付实现制
B.
权责发生制
C.
永续盘存制
D.
实地盘存制
查看完整题目与答案
【单选题】导致原发性下肢静脉曲张的主要病因是
A.
原发性深静脉瓣膜关闭不全
B.
深静脉血栓形成
C.
动静脉瘘
D.
下肢运动减少
E.
静脉壁软弱、静脉瓣膜缺陷以及浅静脉内压力持续升高
查看完整题目与答案
【单选题】带“回”字符号标志的手持电动工具是( )工具。
A.
I类
B.
Ⅱ类
C.
Ⅲ类
D.
以上都不正确
查看完整题目与答案
【单选题】企业为了正确划分并确定各个会计期间的财务成果所采用的记帐基础是( )。
A.
收付实现制
B.
永续盘存制
C.
权责发生制
D.
实地盘存制
查看完整题目与答案
【单选题】旅游企业为了正确划分并确定各个会计期间的财务成果，应采用(    )记账基础。
A.
收付实现制  
B.
权责发生制    
C.
明晰性原则    
D.
配比原则
查看完整题目与答案
【单选题】回流比的( )值为最小回流比
A.
上限
B.
下限
C.
平均
D.
混合
查看完整题目与答案
【单选题】A car is going around a racetrack at constant speed. The curves around the track have different radii. In which turn is the magnitude of the car's acceleration the greatest?
A.
It is the greatest in the turn with the greatest radius.
B.
It is the greatest in the turn with the smallest radius.
C.
The acceleration is zero everywhere because of the constant speed.
D.
More information is needed to determine the answer.
E.
None of the others
查看完整题目与答案
【单选题】The Security Council has the greatest power in the UN. The main function of it is to maintain international peace and restore peace when conflicts arise. Its decisions are binding on all UN members. T...
A.
is most powerful in the world
B.
is responsible for keeping peace in the world
C.
is under the control of the United States
D.
is a branch of US Congress
查看完整题目与答案
【单选题】Middle (functional) managers have the greatest influence in the direction of the project in which type of organizational structure?
A.
Project.
B.
Strong matrix.
C.
Weak matrix.
D.
Project coordinator.
E.
Project expeditor.
查看完整题目与答案
【单选题】The human species came into being at the time of the greatest biological diversity in the history of the Earth. Today, as human populations expand and alter the natural environment, they are reducing ...
A.
The reduction in biodiversity represents a setback both for science and for society as a whole.
B.
The material and cultural wealth Of a nation are insignificant when compared with the country's biological wealth.
C.
The human species is in the process of initiating an unprecedented massive extinction episode.
D.
The current decline in species diversity has potentially grave consequences for the human species.
查看完整题目与答案