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				 In an emergency, you should remain      .    A. calm   B. silent   C. quiet   D. tranquil			【查看更多】
			


		
           
          


		
          
		
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          15. In an emergency, you should remain _____.
            
          A.calm                   B. silent                 C. quiet                  D. Tranquil
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
            
          15. In an emergency, you should remain _____.
            
          A.calm                   B. silent                 C. quiet                  D. Tranquil
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
            
          15. In an emergency, you should remain _____.
            
          A.calm                   B. silent                 C. quiet                  D. Tranquil
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
            
          15. In an emergency, you should remain _____.
            
          A.calm                   B. silent                 C. quiet                  D. Tranquil
          

			
          
				查看答案和解析>>
			
          
		
          
				
          
									
            
          15. In an emergency, you should remain _____.
            
          A.calm                   B. silent                 C. quiet                  D. Tranquil
          

			
          
				查看答案和解析>>
			
          
		
          
						
          
				
          
	
          
	
          
		
          


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