单项选择题
诊断超声一般强度范围在:()
A.0.5W/cm^2~2.0W/cm^2SPTA
B.O.002W/cm^2~0.5W/cm^2SPTA
C.50W/cm^2~100W/cm^2SPTA
D.任意强度范围内
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单项选择题
A.0.5W/cm^2~2.0W/cm^2SPTA
B.O.002W/cm^2~0.5W/cm^2SPTA
C.50W/cm^2~100W/cm^2SPTA
D.任意强度范围内
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