题目

The True Story of Treasure IslandIt was always thought that Treasure Island was the product of Robert Louis Stevenson’s imagination. ___36___，recent research has found the true story of this exciting work.Stevenson, a Scotsman, had lived    37    for many years. In 1881 he returned to Scotland for a    38   . With him were his American wife Fanny and his son    39.Each morning Stevenson would take them out for a long    40    over the hills .They had been   41    this for several days before the weather suddenly took a turn for the worse.Kept indoors by the heavy r下列可为生命活动直接供能的物质是（  ）A．糖类B．ATPC．蛋白质D．核酸