— Mary, where can I buy a new basketball?
— You can buy one in a .
A:bookshop
B:toy shop
C:shoe shop
D:sports shop
函数y=a-2xa2-2是反比例函数,则a的值是____ .
People often the youth the rising sun.
下列关于澳大利亚农牧业的说法,错误的是( )