题目内容

经济电流密度由国家统一制定的。

A. 对
B. 错

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35kV以上的线路不需要校验电晕条件。

A. 对
B. 错

China will remove all ranking lists of celebrities and regulate the sale of fans merchandise as an effort to crack down on celebrity fan culture, according to the Cyberspace Administration of China. The statement released Thursday raised new requirements for both celebrities’ companies and Chinese internet companies in fostering a healthy fan culture.

根据个人客户需要收集的信息,举例说明客户的家庭信息、个性信息对客户购买偏好的影响。

PHP中方法作用域有几种( )。

A. public
B. private
C. protected
D. static

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