日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        
<legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>
        <strong id="o5kww"><u id="o5kww"></u></strong>
        

        2. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
           ----- When was the People’s Liberation Army’s Navy founded?
            
            -----It ____the April of 1949.
            
             A.dates to             B.dated back         C.dated from          D. dates back to
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
             
          解析:
               
          D 考查動(dòng)詞短語辨析時(shí)態(tài)用法。date back to=date from追溯到。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習(xí)冊系列答案
		
          
		
				
			

					
          
				相關(guān)習(xí)題
			
          
						
		
          
			
          
				科目：高中地理
				來源：
				題型：
			
          

						
          　　 ---Spacecraft “Discovery” has failed in the course of launch.
            
          　　----_______? They have been preparing for the test.
            
          　　A. How come  B. When  C. How  D. Why not
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來源：
				題型：
			
          

						
           20.  _____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it.
            
           A. When    B. As     C. While     D. Since
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來源：
				題型：
			
          

						
           19. It was quite a long time _____I made it out what had happened.
            
           A. after     B. before    C. when   D. since
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來源：
				題型：
			
          

						
           33. When I came back,I noticed that he was still sitting in the office.He seemed_________ for someone.
            
           A.waited                      B.to have waited
            
           C.to be waiting                 D.to wait
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中地理
				來源：
				題型：
			
          

						
           19. It was quite a long time _____I made it out what had happened.
            
           A. after     B. before    C. when   D. since
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊答案