In some cases，different approaches ________ the same scientific problem lead to conflicting theories.
#26775
A
to
B
in
C
of
D
for
推荐题目
Like some of my classmate, I can’t live up to my teachers’ expectations; ______, I let them down.
#27427
A
in other words
B
after all
C
what’s more
D
more or less
Public service advertisements are often run _____ free, and are ______ to educate people about health, safety, or any other issue which affects public welfare.
#26839
A
for, mean
B
for, meant
C
of, to mean
D
in, meaning
The bridge was named __________ the hero who gave his life for the cause of the people.
#27607
A
by
B
after
C
with
D
on
---Thank God you’re safe!--- I stepped back, just _______ to avoid the racing car.
#25705
A
in time
B
in case
C
in need
D
in vain
________ the fact that they were in trouble, they still managed to help us with some money.
#27353
A
In spite of
B
In favor of
C
In terms of
D
In sight of