When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.
#6928
A
venture
B
mission
C
commission
D
responsibility
推荐题目
His new appointment takes _____ from the beginning of next month.
#6810
A
place
B
effect
C
post
D
office、
I’m looking for an opportunity to display my _____ in advertising.
#5322
A
mood
B
appearance
C
talent
D
character
In order to understand the____ of the animal, she spent many years recording its daily activities.
#5876
A
performance
B
deed
C
behavior
D
personality
As is well－known，the brain performs a very important ________，which controls the nerve system of the body.
#5124
A
motion
B
action
C
function
D
fact
It is widely accepted that animals learn to do things because their certain acts lead to _______.
#6274
A
rewards
B
prize
C
awards
D
results