(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)________one.
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A
advanced
B
bored
C
astonished  
D
convinced
推荐题目
 Ten years ago, the population of our village was ______ that of theirs.
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A
as twice large as
B
twice as large as
C
twice as much as
D
as twice much as
 I'm interested in a single room. Do you have any ________?
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A
convenient
B
available
C
possible
D
personal
I don’t have to do it and _________ do you. We’re both too busy.
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A
more than
B
no more than
C
once more
D
no more