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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				
          At the top of the high mountains, there is very _____ oxygen in the air.
          A．a(chǎn) littleB．littleC．a(chǎn) few D．few
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：句意：在高山頂上，空氣中有少量的氧。few, a few是可數(shù)的, little, a little是不可數(shù)的。
          few 和little表示很少，否定的意思。a few 和a little表示一些，肯定的意思。因?yàn)檠鯕馐遣豢蓴?shù)名詞，排除C、D；根據(jù)句意故選擇B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
				練習(xí)冊(cè)系列答案
		
          
		
				
			

					
          
				相關(guān)習(xí)題
			
          
						
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
          A professor from _______university said that he would think out _______unusual way to face the serious problem .
          A．a(chǎn) ; theB．a(chǎn)n ;aC．a(chǎn) ; anD．a(chǎn)n ;the
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
           —________ do you like pandas? 
           —Because they are beautiful and smart. 
          A．WhereB．When C．How D．Why
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
          --- Look! It ____ be Jack on the playground.
          ---It ____ be him. Because I saw him enter the school library just now.
          A. may; mustn’t           B. must; can’t        C. can; can’t  
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
          The Internet is closely connected with our daily life. Can you _______ life without it?
          A．understand B．imagine C．catch D．expect
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
          Do you know Paris is the capital of _______?
          A．CanadaB．JapanC．RussiaD．France
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
          ---           have you been in Beijing?
           --- For about ten years.
          A．How longB．How many timesC．How muchD．How soon
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
          ______ trees were cut down. And many birds lost their home.
          A. Two thousands  B. Thousand of   C. Thousands of
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：初中英語
				來源：不詳
				題型：單選題
			
          

						
           —___________ do you use the computer?
          —Almost every day. 
          A．How longB．How farC．How oftenD．How soon
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊(cè)答案