—What does PM 2.5 mean?—It's a professional ________ indicating the condition of air pollution.
#11329
A
term
B
item
C
number
D
mark
推荐题目
There are 5 star fathers in the TV program Dad, Where are we going, the Olympic Champion Tian liang ________.
#12031
A
contains
B
containing
C
including
D
included
It is necessary that parents should ________ the responsibility of helping their children develop legal awareness.
#11107
A
take on
B
carry on
C
look on
D
keep on
(2013·宝鸡二检)In my brother's absence, I would like to thank all concerned on his ________.
#11738
A
behalf
B
part
C
business
D
interest
I think I'll have a cold drink __________ coffee.
#13057
A
other than
B
any other
C
rather than
D
better than