禁止任何单位和个人在机载应急示位发射机工作频率上发射对遇险和安全通信产生有害干扰的信号。
参考答案：对
How does Booth's Algorithm improve binary multiplication
A．It prevents overflo
B．It prevents underflo
C．It preserves the sign of the multiplication operatio
D．It enhances the speed of the operation significantl
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