Radium salts, which have been found to _____ in bones, give rise to cancers of the bone.
#84281
A
pile up
B
build up
C
keep up
D
pull up
推荐题目
Colonel Edward is not his real name, and it’s one he uses to ______ his identity.
#68740
A
distinguish
B
disguise
C
classify
D
convince
.This piece of evidence doesn’t _______ what the other witness said. We have to conduct a full investigation.
#76444
A
fit in with
B
keep up with
C
come to terms with
D
stay in touch with
—What do you think of our plan? —It will certainly ______; it is a great idea.
#84149
A
turn into
B
pay back
C
pay for
D
pay off
There is something wrong with this bill.Please all the items again.
#65787
A
Add up
B
set down
C
put down
D
look up