The of surfing the Internet is how you can tell whether the information is true or not.
#6394
A
ability
B
competition
C
challenge
D
knowledge
推荐题目
In the of proof , the police could not take action against the man .
#7562
A
lack
B
shortage
C
absence
D
failure
Antarctica holds 90% of the world’s ice, and most of its fresh water (70%) is in a frozen .
#5757
A
state
B
condition
C
situation
D
solution
The teacher has a(an) ___________ to get off topic; sometimes it is difficult for students to make out what he is saying.
#6189
A
concern
B
determination
C
intention
D
tendency
There is no _____ that taking regular physical exercise is good for your heart.
#6612
A
need
B
sense
C
worry
D
doubt