3的相反数是( )
A：3
B：-3
C：13
D：-13
Katy Perry's Concert
Date
On ____
About Katy Perry
A very famous ____singer. Born on October 25th．1984
The place
In ____
Time
From ____o'clock to eleven o'clock
Ticket price
299 dollars
Telephone number
____
根据图中信息，下列说法正确的是（ ）
