rise in carbon dioxide is causing steady increase in global warming.
#8777
A
不填; a
B
The; a
C
The;不填
D
A；the
推荐题目
The photo on _____ cover of the book may cause _____offence to some people.
#8598
A
the; an
B
the, the
C
不填，the
D
the, 不填
He missed ______ gold in the high jump, but will get ______ second chance in the long jump.
#8857
A
the; a
B
/; a
C
the; the
D
a; /
Life the like ________ ocean; Only ________strong-willed can reach the other shore.
#7608
A
an; the
B
the; a
C
the ;/
D
/ ; a
We can never expect ______ bluer sky unless we stop ______ industrial waste going into _____ atmosphere.
#8835
A
a; the; the
B
the; the; the
C
a; /; the
D
the; /; /
For a long time they walked without saying ______ word. Jim was the first to break ______ silence.
#10457
A
the; a
B
a; the
C
a; 不填
D
the; 不填