It is reported that in our country cities ________ heavy air pollution that is 30 percent above the national standard or higher should try to meet standards by 2030.
#13946
A
suffering
B
suffer
C
suffered
D
are suffering
推荐题目
She is quite____to office work.You had better offer her some suggestions when necessary．
#13766
A
familiar
B
fresh
C
similar
D
sensitive
(2013·重庆高考)The engine just won't start.Something seems ________ wrong with it.
#11377
A
to go
B
to have gone
C
going
D
having gone
My boss was very resistant to my proposal at first but she finally_____and accepted my idea.
#12333
A
slowed down
B
put down
C
got down
D
broke down
It is sad to see him go but it won’t make a(n) ___ to the way we conduct our affairs.
#12224
A
importance
B
difference
C
effect
D
influence