As many as 100 species of fish, some ____ to these waters, may have been affected by the pollution．
#18697
A
relevant
B
immune
C
unique
D
convenient
推荐题目
Scientific research shows that animals can show emotions like human beings. They are sometimes lively, and sometimes bad-tempered.
#17858
A
contradictory
B
instant
C
appropriate
D
flexible
David got a higher grade in the final exam, for, you see, he made mistakes.
#18171
A
few
B
fewer
C
little
D
less
After the new type of rice was introduced, the farmers produced _______ rice this year as last year.
#19095
A
as twice much as
B
twice as much as
C
twice much as
D
twice as much
—How was your recent trip to Sichuan?—I've never had ________ one before.
#17669
A
a pleasant
B
a more pleasant
C
a most pleasant
D
the most pleasant