(2013·福建毕业班质量检查)—What does PM 2.5 mean?—It's a professional ________ indicating the condition of air pollution.
#11739
A
term
B
item
C
number
D
mark
推荐题目
(2013·泉州质检)In a natural disaster，minutes and even seconds of warning can make the ________ between life and death.
#11472
A
division
B
difference
C
separation
D
sense
_________ the progress of science and technology, the discomfort of old age will no doubt always be with us.
#12620
A
As for
B
In addition to
C
Except for
D
In spite of
---Can I help you, madam?---I’d like to buy ____eggs.
#14346
A
scores of
B
two scores of
C
two dozens of
D
three scores of
(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)________one.
#10622
A
advanced
B
bored
C
astonished
D
convinced
He thought this was the first pair of shoes that had fitted him ________.
#11068
A
perfectly
B
justly
C
fairly
D
rightly