题目内容

通信系统的分类有（）

A. 按传输方式分基带传输和频带传输
B. 按通信业务分话务通信和非话务通信
C. 按传输媒质分有线通信和无线通信
D. 按传输信号的特性分模拟信号和数字信号

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1. Emergency Medicine requires the knowledge and skills for the prevention, diagnosis and management of acute and urgent aspects of illness and injury.

A. 对
B. 错

2. Emergency Medicine does not include general medicine as subspecialties.

A. 对
B. 错

3. Emergency room nurses are among emergency practitioners to provide preliminary emergency room care.

A. 对
B. 错

4. Among duties of emergency nursing are tending to wounds and injuries, taking vital signs and setting up IVs.

A. 对
B. 错