Over years, scientists have made a great _____in the treatment of cancer.
#6477
A
break-in
B
breakthrough
C
breakup
D
breakdown
推荐题目
The advice is of great ___ to our work.We all think it_____.
#7414
A
uses ; good
B
useless; bad
C
use;good
D
useful; fine
Giving children pocket money as a gift during the Spring Festival is a common _______ in China.
#5863
A
sense
B
practice
C
deed
D
habit
The _______ that someday he would succeed cheered him through many disappointments.
#6094
A
relief
B
belief
C
trust
D
view
The advice is of great ________ to our work. We all think it ________.
#6473
A
uses, good
B
useless, bad
C
use, good
D
useful, fine