It came as a great _______ to the parents that their son finally came back safe and sound.
#5182
A
favor
B
sense
C
relaxation
D
relief
推荐题目
The police say there is a $50,000 _______ for any information that helps them find the killer.
#6367
A
income
B
fee
C
bill
D
reward
There being no witness on the spot, the police were delayed by the _____ of information about the crime.
#5829
A
analysis
B
disappearance
C
absence
D
consideration
A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how events take place.
#6917
A
permission
B
penetration
C
imagination
D
convention
The term paper was due to December 1, but hard as he tried, he was unable to meet the _____ for it.
#6075
A
challenge
B
need
C
deadline
D
date