document.writeln("
"); document.writeln("1. "); document.writeln("自制美味生姜调味品"); document.writeln("
"); document.writeln("
"); document.writeln("2. "); document.writeln("花生酸奶的生产技术"); document.writeln("
"); document.writeln("
"); document.writeln("3. "); document.writeln("风味花生米的加工"); document.writeln("
"); document.writeln("
"); document.writeln("4. "); document.writeln("橙汁与橘汁的加工方法"); document.writeln("
");