【正确答案】 D

【答案解析】原文：W: I often go to photography exhibitions at the local museum. Sometimes the pictures are of nature—you know—wild animals or sunsets...that kind of thing.M: Yes, I like to hang out at the museum as well. I’ m also a big fan of sculpture. Last time I was inItaly I made a special trip to go see Michelangelo’ s "David". It’ s really a very impressive work of art.W: Wow! I’ d love to see that! I was in Paris two years ago and I spent half my time there walking around the Louvre Museum. It was amazing.Q: What do the speakers have in common ?题目问的是男士认为是谁挑起了这次网络攻击。对话开头女士问男士是否认为这次网络攻击是由我们的竞争对手挑起的，男士回答说他不想指责别人，但确实有可能。即挑起这次网络攻击的是公司的竞争对手之一。故答案为D。