赞题库-背景图
单项选择题

Questions 18 to 20 are based on the following talk.

A．To restore the production of 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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热门试题

单项选择题A．A literary cultural institution.B．A reception gallery.C．A meeting place for celebrities.D．A meeting place for uncultured men.

A．A literary/cultural institution.
B．A reception gallery.
C．A meeting place for celebrities.
D．A meeting place for uncultured men.

单项选择题A．None.B．One.C．Two.D．Three.

A．None.
B．One.
C．Two.
D．Three.