Do you know that a living cell can be       for a thousand years if the temperature is right?
#64823
A
spared
B
protected
C
preserved
D
developed.
推荐题目
As a young man, he ________ many social activities and later _______ the Party.
#75493
A
took part in; joined
B
took part in ; joined in
C
joined in; took part in
D
joined; took part
He decided to _________ the club for old men and play chess there.
#74050
A
take part in
B
join in
C
attend
D
join