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
It’s difficult for college students to have a train seat during holidays, so they are advised to make seat ________ well in advance.
#6616
A
observations
B
reservations
C
preservations
D
conservations
Nowadays, there is a ____ that receiving education is a waste of time.
#5752
A
mind
B
concept
C
custom
D
belief
—Nowadays the doctors are trying their best to reduce the people’s fear__________ they would be affected by the present disease called “Bird Flu （禽流感）”.
#7112
A
whether
B
which
C
that
D
when
Soon after the mud-rock flow hit Zhouqu, Gansu Province, many soldiers came to the ______ as many people were trapped underground.
#5865
A
shelter
B
identity
C
rescue
D
Disaster