下面的集合推导式将会生成什么集合？（ ）st = {x%2 for x in range(10)}
{0, 1}
{0, 2, 4, 6, 8}
1, 3, 5, 7, 9}
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
