(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
(2013 ·安徽蚌埠二次质检)—In early autumn Steve applied for admission to college.He wanted to go ________ but to Cornell University.—Oh, why not Harvard?
#11715
A
anywhere
B
nowhere
C
everywhere
D
somewhere
The nurse was very kind to the boy at first, but finally, her ____ gave out and she lost her temper.
#12755
A
patience
B
violence
C
presence
D
independence
—Can I call on her next week ?— Yes，if ______ .
#12411
A
you are convenient
B
you will be convenient
C
it is convenient to you
D
it will be convenient to you
The good thing about the children is that they ________ very easily to new environments.
#11549
A
adapt
B
appeal
C
attach
D
apply
Don’t think you are _______ when you make a mistake _______, since no one is perfect.
#12453
A
losing face; in the public
B
losing faces; in public
C
losing face; in public
D
lost the face; in the public