The two Chinese scientists have made a wonderful discovery, which marks a major _______ in the basic research in the field.
#13677
A
reform
B
approach
C
boundary
D
breakthrough
推荐题目
Young people are under great pressure. Therefore, parents shouldn’t expect too much from them, for it will only cause pressure to ____________.
#12318
A
pick up
B
turn up
C
break up
D
build up
If you want to catch your flight, you’d better ____ for the airport right now.
#12767
A
cut off
B
cheer up
C
set off
D
settle down
The newly-built lab is ______ the old one.
#12726
A
three times so big as
B
as three times big as
C
three times bigger than
D
three times the size
As we have known from the map of the world, this is ______.
#14235
A
twice as larger as that island
B
as twice as that one
C
twice as large an island as that one
D
twice as a large island as that one
It was said that the game was_______for children but adults could also play it.
#12026
A
designed
B
decorated
C
expressed
D
requested