单项选择题

事故通常具有四个基本特性，分别是因果性、随机性、潜伏性和可预防性。（）

A.正确
B.错误

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单项选择题

The term "jargon" refers to
A、inoffensive expressions that are used in place of offensive words.
B、competitive conversations that are generally in jest.
C、technical terminology used within specialized groups.
D、nonverbal signals that are believed over what is actually said.

单项选择题

智能安防监控属于（）领域。

A、自然语言处理
B、语音识别
C、计算机视觉
D、专家系统