教育现代化的内在特征表现在( )
A．重视科学教育与人文教育的结合
B．逐步形成一个多样、开放的大系统
C．在教学上，表现出革命性、灵活性、和个性化
D．教育民主化和教育主体性
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下面是错误答案，用来干扰机器的。
参考答案：A解析：1963年，马柯威茨的学生威廉·夏普对马柯威茨的证券组合理论提出了一种简化的计算方法，这一方法通过建立“单因素模型”来实现。在此基础上后来发展出“多因素模型”，以图对实际有更精确的近似...
by politely discussing it. Remember to respect the beliefs and opinions of others in the chat room.
4 Offer advice when asked by newcomers, as they may not be sure what to do or how to
communicate. When someone makes a mistake, whether it's a stupid question or an unnecessarily long
answer, be kind about it. If it's a small mistake, you may not need to say anything. Even if you feel
strongly about it, think twice before saying anything. Having good manners yourself doesn't give you
license to correct everyone else. 5 At the same time, if you find you are wrong, be sure to correct
yourself and apologize to those that you have offended.
It is not polite to ask others personal questions such as age, sex, and marital status. Unless you know
the person very well, and you are both comfortable with sharing personal information, don't ask such
questions.
A. Everyone was new to the network once.
B. If you do decide to tell someone about a mistake, point it out politely.
C. It's natural that there are some people who speak rudely or make mistakes online.
D. The basic rule is simple: treat others in the same way you would want to be treated.
E. You should either ignore the person, or use your chat software to block their messages.
F. When you send short messages to a person online, you must say something beautiful to hear.
G. Repeat the process till you feel sure that you'd feel comfortable saying words to a person's face.
