雷达常用仪器包括功率表、RF频率表、（）、信号发生器等。
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十进制数125.125转换为二进制数是（）。
A. 1111111.001B
B. 1111101.101B
C. 1111101.001B
D. 1111101.101B
If you see someone fall overboard from a vessel，you should（）.
A. immediately jump in the water to help the individual
B. call for help and keep the individual in sight
C. run to the radio room to send an emergency message
D. go to the control room for the distress flare
Windows Server 2003动态磁盘支持的几种动态卷的特点。
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