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.
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A
in danger
B
in control
C
in order
D
in progress
推荐题目
Mr. Li has ordered ___ for the school lab.
#7371
A
three equipments
B
three pieces of equipments
C
three pieces of equipment
D
three pieces equipment
Mr. Green’s tight _______ made him put off his trip to China.
#6054
A
transport
B
attitude
C
schedule
D
appointment
The government has lost a great deal of _____ because of the large increase in food pries.
#6922
A
strength
B
support
C
agreement
D
vote
It is the in this country to go out and pick flowers on the first day of the spring.
#6204
A
use
B
custom
C
habit
D
normal