题目

阅读理解。阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。 Many animals do strange things before an earthquake. This news may be important. Earthquakes can knock down homes and kill people．Animals may help to save lives． Some animals make a lot of noises before an earthquake．Farmers have told about this．Dogs that are usually quiet start to howl (吠)．Horses on farms run around in circles．Mice leave their holes and run away．Cows give less milk． In a town in Italy , cats raced down the street in a group．That happened only a f《北史艺术列传》记载北齐綦母怀文（人名）“造宿铁刀，其法烧生铁精，以重柔铤，数宿则成钢”（即用液态生铁对熟铁渗碳）。綦母怀文不可能A. 使用水排鼓风冶铁B. 使用煤炭做燃料C. 采用灌钢法D. 使用粉彩瓷碗在炉旁喝茶