Considering his health, I advise him to _____an hour or two each day to work out.
#68694
A
set aside
B
set off
C
set up
D
set about
推荐题目
In the middle of the night, we ______signals for help from another ship.
#84146
A
picked out
B
picked up
C
picked on
D
picked at
Several witnesses gave accounts of what they had seen. It took many hours to _______ the court of the driver's guilt.
#82925
A
prove
B
convince
C
persuade
D
demonstrate
The computer system ______ suddenly while he was searching for information.
#68622
A
broke down
B
broke out
C
broke up
D
broke in
Some time after the rockets and the space shuttle are _____, the rocket will _____ the space shuttle and ____ the sea.
#74756
A
set sail; broadcast; drop in
B
ruled out; orbit; show up
C
stepped up; survive; fall for
D
launched; separate from; fall into
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