Sam ________ some knowledge of the computer just by watching others working on i

Sam ________ some knowledge of the computer just by watching others working on i

题型:同步题难度:来源:
Sam ________ some knowledge of the computer just by watching others working on it.[     ]
A. brought up  
B. looked up
C. picked up  
D. set up
答案
C
举一反三
Joining the firm as a clerk, he got rapid promotion, and ________ as a manager.[     ]
A. ended up  
B. dropped out
C. came back  
D. started off
题型:同步题难度:| 查看答案
The experiment has ________ the possibility of the existence of any life on that planet, but it does not
mean there is no life on other planets.[     ]
A. found out  
B. pointed out
C. ruled out  
D. carried out
题型:同步题难度:| 查看答案
Smell the flowers before you go to sleep, and you may just ________ sweet dreams.[     ]
A. keep up with  
B. put up with
C. end up with  
D. catch up with
题型:同步题难度:| 查看答案
We"ve just moved into a bigger house and there"s a lot to do. Let"s ________ it.[     ]
A. keep up with  
B. do away with
C. get down to  
D. look forward to
题型:同步题难度:| 查看答案
Never before ________ to ________ what his parents expect of him more than it is today.  [     ]
A. he has failed; live up to
B. he failed not; come up with
C. has he failed; live up to
D. did he failed; come up with
题型:同步题难度:| 查看答案
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