(2013·湖北，22)Carbon dioxide, which makes a________between us and the sun, prevents heat from getting out of the atmosphere easily, so the earth is becoming warmer.
#11490
A
difference
B
comparison
C
connection
D
barrier
推荐题目
Mrs Taylor has an 8yearold daughter who has a(n) ______ for painting — she has won two national prizes.
#13221
A
ability
B
interest
C
present
D
gift
It was in the business meeting that I made the _____ of Mr. Black.
#12440
A
association
B
acknowledgement
C
acquaintance
D
recognition
----Did you finish reading that long novel? ----No, I ran out of ______. It’s too long and I only completed half of it.
#11244
A
sympathy
B
devotion
C
patience
D
strength
Not having promoted the new digital camera successfully, the company should ______ its original marketing methods.
#13001
A
account for
B
reflect on
C
work out
D
call up
It is said that people are likely to tell lies over the phone as they are in emails.
#14169
A
as twice
B
twice as
C
twice more
D
twice than