Due to the widespread ______ of this medical technology, more diseases can be discovered and treated at an early stage.
#10806
A
presentation
B
appreciation
C
qualification
D
application
推荐题目
_______ of the students here _______ from the countryside.
#14102
A
Three-fourths; are
B
Three-fourth; is
C
Three-fourths; is
D
Three-fourth; are
 In my opinion, it's the flying birds rather than the pilot that________for the air crash.
#12574
A
are to blame
B
is to blame
C
is to be blamed
D
are to be blamed