單項(xiàng)選擇題年定點(diǎn)井實(shí)測壓井?dāng)?shù)30口,年定點(diǎn)測壓井?dāng)?shù)32口,年定點(diǎn)測壓率()

A.93.8%
B.0.938
C.83.4
D.83.4%


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