Humans have since dug longer boreholes, including the 12,289-meter borehole drille d in the A1 Shaheen Oil Fiel d in Qatar an d the 12,345-meter offshore oil well near the Russian islan d of Sakhalin. But the hole in Kol a rcains the deepest.【小题1】According to the passage, ...
Since the drilling was stopped in 1992,and the project site was abandoned around a decade later,the Kola Superdeep Borehole has maintained the record for the deepest artificial point on earth.Humans have since dug longer boreholes,including the 12,289-meter borehole drilled in the A1 Shaheen...