填空题

Article Four

【参考答案】

D
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Article Two
单项选择题
A．To restore the normal production of the oil wells.B．To estimate the losses caused by the fires.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 fires.
C．To remove the oil left in the desert.
D．To use the oil left in the oil lakes.
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