The members of the club wouldn't run a _____ in entrusting（委托） the organization to an unreliable person.
#7544
A
danger
B
risk
C
loose
D
chance
推荐题目
Scientists have achievedr a major_______ in the search for a cure for cancer, _____ is good news for those who suffer from cancer
#7114
A
breakthrough; what
B
breakdown; which
C
breakup; that
D
breakthrough; which
We had tried everything to improve their living conditions, but it made little ______.
#6862
A
good
B
use
C
result
D
difference
His latest research is at the of genetic science.
#5898
A
maiden voyage
B
cutting edge
C
focus group
D
daily basis