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. 


          
	
          
		
	
          
	
          
		
          
			
		
          
		
          
	
          

          



          

          

          


          


          
	
          
			
          

			
          
				

          _______ any other species, human populations are shaped by the usual forces of natural selection, like famine, disease or climate．
          A．Compared withB．As withC．As for D．In addition to
          			
          


			
		
          
		
				
          
				練習(xí)冊(cè)系列答案
		
          
		
				
			

					
          
				相關(guān)習(xí)題
			
          
						
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						
          What he has done has a bad effect ________ the children.
          A．inB．onC．byD．through
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						
          A terrible earthquake broke out in Yushu, Xinjiang several days ago,_______ we stopped any entertainment on April 21, 2010
          A．in that caseB．in which caseC．in caseD．in no case
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						

          All of people in the world should enjoy equal treatment, ________race, religion or sex.
          A．instead ofB．because ofC．regardless ofD．a(chǎn)s a result of
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						

          Too much pressure leads to unhealthy behaviors such as poor eating habits, which______increase the risk of heart disease. 
          A．in caseB．in vainC．in returnD．in turn
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						

          Many clothing manufacturers now substitute artificial silk _____ natural silk to cut down costs of production．
          A．withB．byC．forD．of
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						

          We should advance step by step and not reach ______ what is beyond our grasp.
          A．intoB．forC．towardsD．out
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						

          Later, these rocks proved that ___ in the distant past the Antarctic was covered by plants.
          A．a(chǎn)t one timeB．a(chǎn)t a timeC．a(chǎn)t timesD．a(chǎn)t the same time
          

			
          

			
          
			查看答案和解析>>		
          
				
		
          
			
          
				科目：高中英語(yǔ)
				來(lái)源：不詳
				題型：單選題
			
          

						
          －Is the young man standing at the gate_____ the car?
          －No.  The car is _____ his father.
          A. in possession of ；in the possession of  B. have possession of; take possession of
          have possession of; in the possession of  D. in the possession of; take possession of
          

			
          

			
          
			查看答案和解析>>		
          
			
          
	
          
		
          


          同步練習(xí)冊(cè)答案