Rearrange the numbered sentences so that they move in the correct order. 把下列句子重新排序成一个完整连贯的段落。The most common medical problem caused by hot weather is heat stress. Generally, it is also the least severe case. For most people, the only problem will be muscle pains. For a few, however, this minor problem may cause a much more serious trouble.  (1)    (2)    (3)    (4)    Health experts say this is the most common cause of death linked to hot weather.a) The heat can lead to a heart attack or stroke.b)The heat put a dangerous addit