单选题 非显像测量仪器探头灵敏度一般应该
A．≥0.14～0.25/(min·Bq)
B．≥1.4～2.5/(min·Bq)
C．≥0.14～0.25/(sec·Bq)
D．≥1.4～2.5/(sec·Bq)
E．≥14～25/(min·Bq)