After ________ the quality of this new machine, we are ready to go into producti

After ________ the quality of this new machine, we are ready to go into producti

题型:同步题难度:来源:
After ________ the quality of this new machine, we are ready to go into production.[     ]
A. carrying out  
B. making out
C. squeezing out  
D. testing out
答案
D
举一反三
He worked hard to ________ some money for his retirement.[     ]
A. set aside  
B. set out
C. set off  
D. set about
题型:同步题难度:| 查看答案
Whenever she heard that someone had trouble, she would go to ________.[     ]
A. find out  
B. work out
C. carry out  
D. help out
题型:同步题难度:| 查看答案
People have planted a great many trees in order to ________ wind and sand in the desert.[      ]
A. hold down  
B. hold up
C. hold back  
D. hold out
题型:同步题难度:| 查看答案
The rivers have ________, so they will have to spend much money irrigating the crops.[      ]
A. dried up  
B. built up
C. broken up  
D. gone up
题型:同步题难度:| 查看答案
Most children at school hope that they can ________ activities that appeal to them after class instead
of just doing their homework. [      ]
A. apply for  
B. participate in
C. stick to  
D. focus on
题型:同步题难度:| 查看答案
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