题目

                           The Castle of Monteriggioni Located in central Tuscany, the Castle of Monteriggioni was built by the Republic of Siena at the beginning of the 13th century in order to defend its southern border against Florence. With their impressive towers, they feature in Dante’s Divine Comedy. Main Sights    Inside the town are the Church of Santa Maria Assunta, the battlements on the town walls and the small “Monteriggioni in Arme” museum, where there are models and life-size armors(铠甲).   Every July within the wall of the town a s由实验可知海波的熔点是48℃，那么海波在48℃时处于 [　　] A．固态B．液态C．固、液共存状态D．以上三种情况都有