As the world’s population continues to grow,the ________ of food becomes more and more of a concern.                                                        (2013·浙江,4)
#11001
A
worth
B
supply
C
package
D
list
推荐题目
________ Pierre began to help his father with the farm work when he was        
#14407
A
In 1980’s; his teens
B
At the 1980’s; the teens
C
In the 1980s; in his teens
D
In 1980’s; in the teens
Do remember: life will        your hard work and devotion 
#12190
A
recognize
B
request
C
rescue
D
reward
As we have known from the map of the world, this is ______.
#14235
A
twice as larger as that island
B
as twice as that one
C
twice as large an island as that one
D
twice as a large island as that one
  ----Why don’t you ______ to a more sensible method? ----Well, I’m thinking about it.
#13037
A
switch on
B
switch off
C
switch over
D
switch through