题目内容

升压斩波电路是通过调节占空比控制输出直流电压的大小。（）

A. 对
B. 错

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Electronics technicians provide technical support and service during the production, installation , operation and repair of electrical equipment and systems.

A. 生产
B. 操作
C. 维修
D. 安装

Employment AdvertisementJob Title : Electronics Design EngineerCompany: Philips Electronics Inc.Location: Shanghai, China

A. 招聘广告
B. 公司
C. 职位
D. 地点

Job responsibilities : Create detailed specifications in cooperation with the project team.

A. 技术参数
B. 工作职责
C. 项目团队
D. 合作

Design circuit schematics according to system development process, support layout team to finish PCB design. Cooperate with manufacture department for board manufacture. Support all tests to verify existing design. Provide and maintain design file and document.

A. 配合生产部门
B. 设计电路图
C. 验证现有设计
D. 维护设计文件和文档