Over the past decades , sea ice in the Arctic as a result of global warming .
#84442
A
had decreased
B
decreased
C
has been decreasing
D
is decreasing .
推荐题目
The lost car of the Lees was found ___________ in the woods off the highway．
#71412
A
abolished
B
abandoned
C
resisted
D
rejected
Robert failed to seek a job for his poor education, though he is _______ to get one to support his family.
#65130
A
wanting
B
looking forward
C
fighting
D
dying
The US first lady Michelle Obama gave speeches in Beijing University, which Chinese students’ heated discussions about going abroad for further study.
#64208
A
turn on
B
go down
C
set off
D
come up
Research has been limited to ____ production profits, rather than ____ that GM foods are safe.
#67502
A
increasing; make sure
B
increasing; making sure
C
increase; make sure
D
increase; making sure
I met Professor Green in the street____ and he told me he would soon leave for Britain.
#83836
A
some day
B
the day
C
in the day
D
the other day