When it comes to the civil war in Syria, the US government’s attitude towards it has experienced a(n)_______ change , which may have a positive effect on Syria present situation.
#17916
A
superior
B
superb
C
subtle
D
stubborn
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Playing too many computer games is ______ to school chidren.
#19813
A
content
B
harmful
C
violent
D
religious
Glasses are      and must be handled with great care.
#19486
A
heavy
B
smooth
C
flexible
D
fragile