用计算器计算：20﹣4×（﹣5）的按键顺序是： 显示：____ 　．

根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Tolstoy, the great Russian writer, liked to walk about in a railway station near his home. One day when he was walking up and down as usual, looking at people getting on and off the 1, he heard a lady 2 after him, “Hey, you old fellow, go and fetch my handbag in the 3  room which I left there.”

    Tolstoy 4 there. He 5 the bag up and walked quickly along the platform (站台）. At the same time the lady was waiting beside the carriage, looking  6. When at last the old man gave the bag back to her, she opened it to 7 sure nothing was missing. “Good, old man,” said the woman. “You are just as 8 as I hope. Here you are.” Tolstoy 9 the coin and put it into his pocket with a smile.

    But the woman was very 10 when she heard that he was Tolstoy, the author (作者）of the great novel WAR AND PEACE. How interesting it was!

如图在边长为a的正方形中挖掉一个边长为b的小正方形（a＞b），把剩下的部分拼成一个矩形，通过计算两处图形的面积，验证了一个等式，此等式是（ ）

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理念的契合成了曹文轩得奖的原因之一，与丹麦文学大师安徒生的经典作品如《卖火柴的小女孩》《海的女儿》等童话故事并没有________的结局一样，曹文轩也曾经在讲述自己的创作理念时表示，现在儿童文学中别说________了连________都没有了，而仅仅是满足人的情绪，快乐、热闹、搞笑。