There are a lot of computers in the lab,and they need professional __________ to make sure they can be in a good state.
#82302
A
operation
B
maintenance
C
service
D
advice
推荐题目
Only those who have the patience to do simple things perfectly ever _________ the skill to do difficult things easily.
#74127
A
absorb
B
acquire
C
assist
D
accomplish
The problem of global warming is serious.______，the sea levels have risen a little.
#82378
A
As a consequence
B
On the contrary
C
In a nutshell
D
In other words
This group of designers ______ a plan for the project of the company.
#73730
A
drew up
B
sent up
C
set up
D
turn up
The government of the country is trying to _____ the prices for foods in order to please people.
#81466
A
bring down
B
take down
C
put down
D
lay down
If you for your favorite TV programs, you will feel sleepy.
#69534
A
stay up
B
set up
C
stay at
D
pick up