硬件是嵌入式系统运行的载体，也是嵌入式系统的基础。嵌入式系统硬件的选择包括硬件平台和嵌入式处理器的选择、外围设备的选择和接口电路的选择。以下关于硬件平台的选择说法错误的是()。
- A.如果这是个全新的项目，最好选用能够满足需求的多个处理器来实现
- B.在多处理器设计中，把控制和管理用一个处理器实现
- C.可以从简单的处理器入手，随着系统负载的增加而增加处理器的数量
- D.如果已有的系统实现了相似的功能，应尽可能重用该系统结构
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