The substance can be added to gasoline to ______ the speed of automobiles.
#81438
A
quicken
B
shorten
C
loosen
D
enlarge
推荐题目
He________an engineer by an oil company in the Middle East.
#64072
A
was employed as
B
employed as
C
was employed for
D
employed
People have planted a lot of trees and grass in order to ____ wind and sand in the desert．
#81065
A
hold down
B
hold up
C
hold back
D
hold out
He slowed the bleeding by pressure to the wounds until the ambulance arrived.
#68890
A
assessing
B
approving
C
applying
D
appointing
Tom’s parents died when he was a child, so he was ______ by his relatives.
#73243
A
grown up
B
fed up
C
raised up
D
brought up