明孝陵是何时做为哪个附属项目成为世界文化遗产的？
参考答案：2003年，作为“明清皇陵”拓展项目。
—Do you know all your classmates _____ now?
—Yes. I like them _____. [ ]
A. very much; very much
B. very well; very much
C. very well; very well
D. very much; very well
急性化脓性牙髓炎症状，下述错误的是
A．冷刺激疼痛加重
B．不能定位
C．自发性阵发性疼痛
D．放射性疼痛
E．夜间疼痛加重
