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
推荐题目
These new books are a very welcome _________ to the school library.
#6138
A
addition
B
arrival
C
attitude
D
audience
The ___of North Korea and South Korea is getting worse and worse these days.
#5400
A
position
B
situation
C
occasion
D
condition
The________of life is being________ what I am or what I have.
#5078
A
pride；proud
B
pride in；proud of
C
pride；proud of
D
pride in；proud
The plan was so shallow and impractical that no serious _______ was ever made to realize it.
#5496
A
recognition
B
comment
C
attempt
D
credit
The scientists were trying to look for all possible _______ as to where this species came from.
#5295
A
signals
B
marks
C
clues
D
spots