Carbon dioxide, which makes a ______ between us and the sun, prevents heat from getting out of the atmosphere easily, so the earth is becoming warmer.
#13856
A
difference
B
comparison
C
connection
D
barrier
推荐题目
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
I would rather ________ to work after my graduation, but my father would rather I ________ abroad for further education.
#11696
A
go ;had gone
B
go; went
C
went ; went
D
went ; will go
Audiences were greatly ______ by the video class about weightless conditions _____ in Tianggon-1 space station.
#12405
A
impressing; presenting
B
impressed; presenting
C
impressing; presented
D
impressed; presented
I ________ watching television; let’s go for a walk.
#12355
A
am concerned about
B
fall in love
C
am fond of
D
am tired of
It rained continuously for about 3 hours on the way, completely _____ his appointment with the interviewer.
#13893
A
ruined
B
ruining
C
to ruin
D
ruins