皮皮学，免费搜题
登录
搜题
【单选题】
用原型法开发信息系统，先要提供一个原型，再不断完善，原型是( )。
A.
系统的概念模型
B.
系统的逻辑模型
C.
系统的物理模型
D.
可运行的模型
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
【简答题】人口的职业结构制约着教育的（ ）。
查看完整题目与答案
【简答题】Translate the following paragraphs into Chinese. Volkswagen (VW) is a German car manufacturer. It was founded by Ferdinand Porsche, the world famous automobile design , on March 28th, 1937 and i...
查看完整题目与答案
【简答题】A. fa th er B. th ese C. far th er D. th ank
查看完整题目与答案
【简答题】人口的职业结构制约着教育的布局结构。（ ）
查看完整题目与答案
【简答题】Do you remember when your grandma told you the story of Snow White? Ah, the happy days of childhood! But did you know that Snow White comes from Germany? It’s just one story from the 209 in Grimm’s F...
查看完整题目与答案
【单选题】Black is the colour of mourning. Red symbolizes danger, violence or bloodshed. If you are afraid you are yellow. None of these sayings is true outside the English speaking world. In China and Korea wh...
A.
expressed in the first sentence
B.
expressed in the last sentence
C.
expressed in the last sentence but one
D.
implied in the whole passage
查看完整题目与答案
【判断题】Decide whether the use of colons in the following sentences is correct or not. The principal participants in the First World War were: Britain, France, Germany, Italy, Russia, Austria-Hungary, and the...
A.
正确
B.
错误
查看完整题目与答案
【单选题】The paragraph below is missing a topic sentence. After reading the incomplete paragraphs, choose the topic sentence that best unifies the paragraph . The First World War had already demonstrated the d...
A.
When the world found itself in the middle of a second world war, technological power once again translated into war-time advantage .
B.
The atomic bomb was both a blessing and a curse .
查看完整题目与答案
【单选题】自耦调压器一、二次侧电位之间( )
A.
有联系
B.
无联系
C.
可有可无
D.
视具体变压器而定
查看完整题目与答案
【多选题】下列哪些关于HDLC数据帧封装巾的标记字段的说法是正确的?
A.
这个字段的功能尚未定义
B.
这个字段的取值与数据帧的长度有关
C.
这个字段的作用是标识数据帧的开始与结束
D.
这个字段分为多个标记位，每一位均与分片有关
查看完整题目与答案
相关题目：
【简答题】人口的职业结构制约着教育的（ ）。
查看完整题目与答案
【简答题】Translate the following paragraphs into Chinese. Volkswagen (VW) is a German car manufacturer. It was founded by Ferdinand Porsche, the world famous automobile design , on March 28th, 1937 and i...
查看完整题目与答案
【简答题】A. fa th er B. th ese C. far th er D. th ank
查看完整题目与答案
【简答题】人口的职业结构制约着教育的布局结构。（ ）
查看完整题目与答案
【简答题】Do you remember when your grandma told you the story of Snow White? Ah, the happy days of childhood! But did you know that Snow White comes from Germany? It’s just one story from the 209 in Grimm’s F...
查看完整题目与答案
【单选题】Black is the colour of mourning. Red symbolizes danger, violence or bloodshed. If you are afraid you are yellow. None of these sayings is true outside the English speaking world. In China and Korea wh...
A.
expressed in the first sentence
B.
expressed in the last sentence
C.
expressed in the last sentence but one
D.
implied in the whole passage
查看完整题目与答案
【判断题】Decide whether the use of colons in the following sentences is correct or not. The principal participants in the First World War were: Britain, France, Germany, Italy, Russia, Austria-Hungary, and the...
A.
正确
B.
错误
查看完整题目与答案
【单选题】The paragraph below is missing a topic sentence. After reading the incomplete paragraphs, choose the topic sentence that best unifies the paragraph . The First World War had already demonstrated the d...
A.
When the world found itself in the middle of a second world war, technological power once again translated into war-time advantage .
B.
The atomic bomb was both a blessing and a curse .
查看完整题目与答案
【单选题】自耦调压器一、二次侧电位之间( )
A.
有联系
B.
无联系
C.
可有可无
D.
视具体变压器而定
查看完整题目与答案
【多选题】下列哪些关于HDLC数据帧封装巾的标记字段的说法是正确的?
A.
这个字段的功能尚未定义
B.
这个字段的取值与数据帧的长度有关
C.
这个字段的作用是标识数据帧的开始与结束
D.
这个字段分为多个标记位，每一位均与分片有关
查看完整题目与答案