. It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
#6738
A
process
B
attention
C
measure
D
part
推荐题目
My English teacher is really very kind. I’ll never forget the ______ he has done me.
#6686
A
favor
B
deed
C
help
D
value
Brian is so kind that he often gives me a ________ when I'm in trouble.
#7130
A
reply
B
seat
C
hand
D
reason
It is required that employees in the company have to have a good__________ of English.
#6357
A
request
B
view
C
design
D
command