. 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
--- Mum, I’m going to visit my aunt. What about a week? --- A week is too long. Try to be back in a ______ of days.
#6838
A
number
B
dozen
C
few
D
couple
What ________surprise you gave us by wearing such funny________ at so serious a meeting!
#5336
A
/;clothes
B
a; cloth
C
a; dress
D
a; clothes
Niagara Falls is a great tourist drawing millions of visitors from all parts of the world every year．
#6432
A
interest
B
attraction
C
view
D
scene
He told me that she had met one of my old friends in the street ________.
#6322
A
the next day
B
the following day
C
the day before
D
yesterday
My neighbor is very kind. I’ll never forget the ______ she’s done for me.
#5580
A
actions
B
favors
C
deeds
D
help