Without the atmosphere _______ our earth from the sun, it _____ be too hot for a

Without the atmosphere _______ our earth from the sun, it _____ be too hot for a

题型:同步题难度:来源:
Without the atmosphere _______ our earth from the sun, it _____ be too hot for any living things to live on. [     ]
A. to protect; would  
B. protecting; will  
B. protests; will    
D. protecting; would
答案
D
举一反三
____ almost the whole time of mine, the work made me extremely tired.[     ]
A. Occupying    
B. Occupied        
C. Being occupied  
D. To occupy
题型:河北省期末题难度:| 查看答案
You shouldn"t have the machines _____all the while; you ought to have them _____now and then.[     ]
A run; repair                              
B. running; repairing  
C. run; repaired                       
D. running; repaired
题型:河北省期末题难度:| 查看答案
The old professor travelled from one school to another, _______ first-hand information about
the education situation in China. [     ]
A. to gather    
B. collecting  
C. getting together  
D. to get together
题型:同步题难度:| 查看答案
He was running hard to catch up with the rest of the his team when he fell over his own feet. When he
struggled up, he felt his left ankle ______, and found his left hand ______ and his nose _______. [     ]

A. spraining; swelling; bleeding              
B. sprained; swollen; bled
C. spraining; swelling; bled                  
D. sprained; swollen; bleeding

题型:同步题难度:| 查看答案
The skin is the largest organ of your body ______of three layers; ______are essential to ____your body  against diseases, poisons and the sun"s harmful rays or radiations.     [     ]

A. consisting; they; protecting                  
B. consisting; which; protecting     
C. made up of; they; protect                    
D. consisted; they; protecting

题型:同步题难度:| 查看答案
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