(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)________one.
#10622
A
advanced
B
bored
C
astonished  
D
convinced
推荐题目
This book ____ 12 units, _____ the unit of Music. 
#12997
A
contains. Including
B
includes; containing
C
contains, includes
D
including; contains
 In order to go to the palace ball, the pretty girl ____ herself ____ carefully.
#12221
A
is dressed; up
B
is dressed; in
C
is dressing; in
D
is dressing; up
Young students are ______ not to smoke both in and out school. 
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A
suggested
B
requested
C
hoped
D
invited