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A．To restore the normal production of the oil wells.B．To estimate the losses caused by the fire.C．To remove the oil left in the desert.D．To use the oil left in the oil lakes.
A．To restore the normal production of the oil wells.
B．To estimate the losses caused by the fire.
C．To remove the oil left in the desert.
D．To use the oil left in the oil lakes.
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