The operation room in every hospital has to ______ bacteria of any kind.
#68453
A
keep free from
B
make it free from
C
be made free from
D
be kept free from
推荐题目
In life, you will _________ many unexpected things. If not so, what is the meaning of life?
#73181
A
come about
B
come across
C
come into
D
come from
When the thief found the police had already ______ him, he ran away quickly.
#73991
A
realized
B
known
C
heard
D
recognized
— When did you first meet Tom? — On May 2, ____, the first day I came to this city.
#82585
A
or rather
B
at least
C
on the whole
D
in a word
I don't think Jack is a man to be when we are in trouble and need his help.
#63871
A
hoped for
B
related to
C
expected from
D
relied on
What we all know is that new technology is being ________to almost every industrial process.
#66151
A
applied
B
attempted
C
acquired
D
arranged