题目内容
（请给出正确答案）
关于数学模型(Mathematical Model)和数学建模(Mathematical Modeling)，下列说法正确的是()。
A.数学建模包括模型准备、模型假设和模型建立三个基本步骤。
B.数学模型是问题求解的逻辑模型，与时间变量无关。
C.数学模型是研究和掌握系统运动规律的有力工具，可以对实际问题进行分析、预测和求解。
D.数学建模是对实际问题进行抽象、提炼出数学模型的过程。
E.数学模型是对实际问题的数学抽象，是用数学符号、数学式子等对实际问题本质属性的抽象而又简洁的刻画。
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更多“关于数学模型（Mathematical Model)和数学建…”相关的问题
For problems in science and technology, the solutions demand ______ mathematical formulations.
A．real-time B．numerical
C．Artificial Intelligence D．complex
A smartest human mind can do mathematical problems ______ than a simple computer.
A．much slower
B．much faster
C．a little faster
D．a little slower
A.the man—made world
B.the laws of the universe
C.the world of nature
D.both B and C
The information about the new mathematical theorem seems unreasonable in that ______.
A．it is given by the time traveler
B．it is written by the traveler's student
C．it still needs evidence t prove
D．it seems that there is no source of the information
A.偏重间谍案例和官员个人的传记
B.带有明显的档案研究特征
C.注重新闻记者的采访和退役情报员的口述
D.注重符号传输系统的特性
E.注重数学模型的建立和求解
Probability is the mathematical study of the likelihood of an event’s occurrence.
A．predictability
B．fallibility
C．desirability
D．undeniability
There is an internal clock of mathematical maturity guiding children's growth.
A．Right
B．Wrong
C．Not mentioned
