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[单选题]
LKJ关键存储芯片EPROM类型的抽样检测试验时,反复擦除、写入次数不应低于()次,对于RAM、Flash、DOC等可改写芯片,反复擦除、写入次数不应低于()次,按键面膜按键次数应不低于()次.()
A.100,10000,50000
B. 50,100000,200000
C. 20,200000,100000
D. 10,100000,100000
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A.100,10000,50000
B. 50,100000,200000
C. 20,200000,100000
D. 10,100000,100000
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