The scientific research on how to protect the rare animals is ________. Many scientists are working hard to find new way to raise the animals by man.
#5782
A
in danger
B
in control
C
in order
D
in progress
推荐题目
We need to work faster because time is _____.
#6533
A
of the essence
B
of the importance
C
limitless
D
countless
Public __ of the problem will make the government take it seriously.
#5392
A
existence
B
solution
C
awareness
D
evidence
Our Party has always devoted great attention to raising the living _____ of the working people.
#6924
A
cost
B
situation
C
level
D
standard