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           ________ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
          A．Even ifB．As far as
          C．If onlyD．So long as
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          A
          A 考察，從。Even if即使，縱然；引導(dǎo)讓步狀語從句。句義：即使計(jì)算結(jié)果正確，科學(xué)家也無法肯定他們已經(jīng)把所有的變量都包括進(jìn)去并進(jìn)行了準(zhǔn)確的模擬。根據(jù)句義說明A正確。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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