[解析]
(1)推理判断题。根据第一段Are the pumpkins sold for jack﹣o'﹣lanterns different from pumpkins sold as food?And are Halloween pumpkins any good to eat? (作为南瓜灯原材料出售的南瓜和作为食物出售的南瓜一样吗?万圣节南瓜的味道好不好?)可知,作者提出来的这两个问题是在吸引读者,引发读者阅读的兴趣,同时也预示着作者在下文会有解释,旨在引导读者进入主题。故选D。
(2)细节理解题。根据第二段Howden pumpkins are the most common decorative pumpkin variety.(豪登南瓜是最常见的装饰南瓜品种)可知,豪登南瓜是最常见的一种装饰南瓜。故选B。
(3)细节理解题。根据倒数第二段Roasted with seasonings (作料) and olive oil,seeds from different pumpkin varieties become a tasty and nutritious snack.(用调味料和橄榄油烤熟,不同品种的南瓜籽就成了美味又营养的小吃)可知,如果你真的想从雕刻的南瓜中得到零食,你可以用调味料和橄榄油烤一下种子。故选A。
(4)推理判断题。根据最后一段There are many ways to recycle your jack﹣o'﹣lanterns,but turning them into pie isn't one of them.(有很多方法可以回收你的南瓜灯,但把它们做成馅饼可不是其中之一)可知,B选项"把你的南瓜灯做成馅饼是回收它们的唯一方法"不正确。故选B。