最新英美报刊选读Unit8 Environmental Protection Return Natural Recourses and Environmental Protection in the Arctic There are eight blanks in the following passage.Choose the best one to complete it. The Arctic includes 1) [A.sizable B.numerical]natural resources(oil,gas,minerals,forest-if the subarctic is included-and fish) 2) [A.in which B.to which]modern technology and the economic opening up of Russia have given significant new opportunities. It's estimated that there are 90 billion barrels of recoverable oil,enough to meet current world demand for almost three years.The interest of the tourism industry is also on the increase.最新英美报刊选读_Unit 8 Environmental Protection The Arctic includes 1) ______ [A. sizable B. numerical] natural resources (oil, gas, minerals, forest—if the subarctic is included—and fish) 2) _______ [A. in which B. to which] modern technology and the economic opening up of Russia have given significant new opportunities. It’s estimated that there are 90 billion barrels of recoverable oil, enough to meet current world demand for almost three years. The interest of the tourism industry is also on the increase. Natural Recourses and Environmental Protection in the Arctic There are eight blanks in the following passage. Choose the best one to complete it