Sam some knowledge of the computer just by watching others working on it．
#71229
A
brought up
B
looked up
C
picked up
D
set up
推荐题目
Bacteria do not develop at low temperature, so that food can be _______ in cold storage.
#83143
A
deserved
B
reserved
C
preserved
D
conserved
---How much will I pay for a night? ---Prices_____from room to room.
#83615
A
vary
B
arrange
C
divide
D
range
．—Did he _______ to escape being punished by the police? —No, he _______ to, but failed.
#78299
A
try; managed
B
succeed; tried
C
manage; tried
D
succeed; managed
Experts say it is an international trend to __________ MP2.5 to check air quality.
#70448
A
adapt
B
attach
C
adopt
D
adjust
The policeman _______ the facts again and again, but couldn’t piece them together.
#82656
A
got through
B
picked up
C
went over
D
turned over