题目

请听材料，回答问题。 （1） Who started the website? A . A group of family members. B . A group of friends. C . A group of businessmen. （2） How long has the website been operated? A . About three weeks. B . About three months. C . About six months. （3） Which country has the most users on the website? A . The Republic of Ireland. B . The UK. C . Canada. （4） What criterion does the speaker think is the most important? A . The speed of delivery. B . The quality of the item. C . The after-sales service.13．使用螺旋测微器测某金属丝直径如图示，则金属丝的直径为0.590mm．