Finding information in today’s world is easy．The_______is how you can tell if the information you get is useful or not。
#7325
A
ability
B
eompetition
C
challenge
D
knowledge
推荐题目
The children are full of ______. They have been playing all day long without resting.
#6224
A
force
B
power
C
energy
D
strength
As President Xi Jinping put it in Moscow on Saturday, China’s development creates more ______ than threats.
#5271
A
changes
B
chances
C
positions
D
shares
The technical cooperation and cultural __________ between the two countries are daily on the increase.
#5717
A
expenses
B
exchanges
C
exception
D
extension
Although the city had been attacked by the storm several times, ______was done.
#6498
A
a few damages
B
few destroy
C
little hurt
D
little damage
In the _______ of proof, the police could not take action against the man.
#6468
A
lack
B
shortage
C
absence
D
failure