We all know that paper burns in _________ .
#34913
A
CO2
B
N2
C
O2
D
CO
推荐题目
Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs．
#19828
A
accessible
B
available
C
affordable
D
approvable
Although he is only a _____ boy. He knows a lot.
#34911
A
five year old
B
five-year-old
C
five-years-old
D
five-year-olds
—Our motherland needs development all the way to the future.—That’s really what we need.
#18182
A
timely
B
effective
C
further
D
natural
After the final exams, I will have a ___________ vacation in Hainan.
#34970
A
5 day
B
5-day
C
5 days
D
5-days
The writer was so _______ in her work that she didn’t notice him enter the room.
#20032
A
abandoned
B
focused
C
absorbed
D
centered