This is a very serious matter and the Chinese Academy of Sciences is trying to public awareness about it.
#69792
A
lift
B
rise
C
raise
D
arise
推荐题目
My father walked _____ in the room, looking as if he was thinking over something.
#83080
A
now and then
B
up and down
C
again and again
D
over and over
-------I am still working on my project.-------Oh, you`ll miss the deadline. Time is .
#66434
A
running out
B
going out
C
giving out
D
losing out
You might those fireworks, Jane. Do be careful with them.
#73131
A
give off
B
cut off
C
set off
D
put off
Everyone has such a busy life that sometimes it becomes tough to _____ with it.
#81165
A
break up
B
end up
C
keep up
D
make up
The problem___deciding how to get some financial support.
#83529
A
lies in
B
results in
C
depends on
D
is based on