问题
单项选择题
位间隔识别扫描周期一般可取（）ms.
A.8
B.4
C.96
D.16
答案
参考答案：C
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位间隔识别扫描周期一般可取（）ms.
A.8
B.4
C.96
D.16
参考答案：C
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