湖北省襄阳市2014
高考英语阅读理解二轮训练（7）及答案 阅读下列短文，从每题所给的四个选项（a、b、c和d）中，选出最佳选项，并在答题卡上将该项涂黑。 superman had it right: if you want to keep something safe, build a mountain fortress (堡垒)above the arctic circle. that’s the thinking ---more or less---behind the svalbard global seed vault（地窖）. almost every nation k
