A low HDOP (Horizontal Dilution of Precision) number such as 2 indicates a （）.<br>A:poor fix<br>B:good fix<br>C:poor signal quality<br>D:good signal quality

A low HDOP (Horizontal Dilution of Precision) number such as 2 indicates a （）.
A:poor fix
B:good fix
C:poor signal quality
D:good signal quality

出自：海船船员证

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