_________ is a growing world problem, and nowadays the United Nations and its member countries _________hard to deal with it．
#6050
A
Desertification; are working
B
Desertified ; worked
C
Desert; work
D
Desertification; have worked
推荐题目
The truth is ____ it is too foggy for the bus to run ____ far.
#5966
A
which; that
B
that; that
C
that; such
D
what; so
The manager spoke highly fo such ____ as loyalty,courage and truthfulness shown by his employees.
#7243
A
virtues
B
features
C
properties
D
characteristics
(2014·天津和平区一模)The medicine should usually be kept out of the________of children at home.
#5072
A
distance
B
reach
C
limit
D
arrival
Your as a student will be excellent if you develop a habit of reflecting on how you learn.
#5919
A
operation
B
growth
C
performance
D
character
I am ___ and they are ____.
#7330
A
the Chinese; German
B
Chinese; German
C
a Chinese; Germans
D
Chinese; the German