After giving a talk at a high school, I was asked ____ (pay) a visit to a special student. An ____ (ill) had kept the boy home, but he had expressed an interest ____ meeting me. I was told it would mean a great deal to him, so I agreed.

    The thirteen-year-old, ____ had muscular dystrophy（肌肉萎缩症）, wanted to meet me because I was a gold-medal power lifter, and I knew how to deal with difficulties.

    I spent over an hour talking to him. Never once ____ he complain or ask, “Why me?” He spoke about going for his dreams. ____ (obvious), he knew what he was talking about. He didn't mention his classmates had made fun of him because he was ____ (disable). He just talked about his hopes for the future. When we had finished ____ (talk), I pulled out ____ first gold medal I had won and put it around his neck. He looked at it for a moment, then ____ (take) it off and handed it back to me. He said, “Someday when I get to the Olympics and win my own medal, I will show it to you.”

有学者认为：“中国在宋代至清代的历史进程中有过三次商业革命：第一次是宋代商业革命，第二次是明清商业革命，第三次是近代商业革命……”以下不属于“第二次商业革命”的是(　　)

       微笑是一杯浓咖，____，____。微笑是一曲动人的音乐。微笑让我们的生活充满了温馨。