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别急着回答。Structural patterns, as the name implies, discuss the structure of classes and objects and are mainly used to deal with the combination of classes or objects. It includes two types, one is class structure pattern, which refers to the combination of interfaces or implementations by inheritance mechanism. The second is the object structure mode, which refers to the realization of new functions by combining objects. It includes adapter mode, bridge mode, decorator mode, combination mode, appearance mode, element mode and agent mode.B. Women: 100 meters, 200 meters, 400 meters, 800 meters, 1500 meters, 5,000 meters, 10,000 meters, marathon, 100 meters hurdles, 400 meters hurdles, high jump, long jump, triple jump, high jump, shot put, discus, javelin, hammer throw, heptathlon, 4 × 100 meters relay, 4 × 400 meters relay, 20 kilometers walking race.毛海峰回头看着杨长帆，说不出的享受，今天来得不亏啊。During the DNS NXDOMAIN Flood attack, multiple queries will be made to the DNS server, making the cache of the DNS server store the query results of the attacker, eventually causing the speed of DNS resolution requests of normal users to slow down.斯洛博恩岛第一季……不管怎么说，现在还是韩国臣子，若是因此冒然和刘邦开战，岂非有背主叛乱之嫌疑？韩信可不想自己苦心经营起来的好形象就此毁于一旦。