中国古代纸币防伪方法有使用专用纸张、使用先进的制版印刷工艺、使用（）、使用密押和暗记。
参考答案：繁复的图案和文字
根据上下文补全对话。
A: Can you cook, Liu Fang?
B: No, I can't. 1 2 you?
A: I can.
B: 3 teaches you to cook?
A: My mother. She wants me to do some housework on Saturdays and Sundays.
B: 4 do you want to eat?
A: Some meat, rice and eggs.
B: Do you like fruit?
A: Yes, a little. What about you?
B: I don't like meat at all. I like eggs and fruit. Can you help me to cook?
A: 5 .I can do that tomorrow afternoon.
B: Thanks a lot.
A: You're welcome.
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