The government ______ air quality in urban areas from levels one to five: excellent, fairly good, slightly polluted, poor and dangerous.
#13951
A
distributes
B
arranges
C
classifies
D
divides
推荐题目
Where is your house? Is there any ________ in the neighbourhood?
#11170
A
identity
B
access
C
milestone
D
landmark
–I find Chinese people are helpful when traveling around China.–You’re right. I like ______ when people are friendly and helpful.
#13968
A
that
B
it
C
one
D
them
At last they got the letter they____________．
#13977
A
haveexpected
B
wereexpecting
C
hadexpected
D
hadbeenexpecting
Believe it or not, there are a number of words in the English language which were French in __________.
#10863
A
demand
B
principle
C
theory
D
origin
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