— Lee Min-ho is ______ actor from South Korea. He sang _____Chinese pop song on the 2014 CCTV New Year's Gala..
— Let's go to the airport to meet her.
A:an;a
B:/;the
C:a;an
D:a;/
如图,矩形ABCD中,AB=3,两条对角线AC、BD所夹的钝角为120°,则对角线BD的长为( )
常用的统计图有____、____、____.