①不是商品,因为它没有用于交换 ②是商品,因为它耗费了人类的劳动
③不是商品,因为它只有使用价值 ④是商品,因为它能满足人们的需要
A:①②
B:③④
C:②④
D:①③
A
Ann is a basketball star. She is 18 years old. She usually gets up at six o'clock. She eats breakfast at seven. Ann and her friends usually play basketball from eight to twelve o'clock. At twelve o'clock she has lunch. School starts at two o'clock, she plays basketball again. At six thirty she has dinner. Ann usually does her homework at eight. At nine thirty she watches TV. Ann usually goes to bed at eleven. Basketball is her life!
根据短文内容,判断句子正误。