题目内容

用人单位在与劳动者订立劳动合同时,可以向劳动者收取定金、保证金或抵押物

A. 对
B. 错

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劳动合同必须书面,不能口头协议

A. 对
B. 错

用人单位必须为劳动者购买基本社会保险

A. 对
B. 错

________ is finding the most cost-effective media to deliver the desired number and type of exposures to the target audience

A. Media scheduling
B. Content analysis
C. Media selection
D. Communication design

What function does a company's public relations department perform when it promotes understanding of the organization through internal and external communications?

A. counseling
B. corporate communications
C. press relations
D. product publicity

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