题干
—May I take your order, sir?
—
A：Chicken with vegetables and two bowls of rices.
B：Chicken with vegetables and two bowls of rice.
C：Chickens with vegetable and two bowl of rice.
答案(点此获取答案解析）
B
是奇函数，y＝f－1(x)是y＝f(x)的反函数，若f(3)＝0，则f－1(3)＝（ ）
