题目

直接引语与间接引语练习: 请将下面的直接引语变成间接引语。 1.  “Whenever my father is unhappy,” Ann said, “he will go out and buy something, usually something large and useless. 2.  “In most countries Red Cross stands for humanitarianism (人道主义),” said Mr. Jackson. 3.  “You must leave a note for your mother,” said Mabel, “otherwise, she’ll be terribly worried when you’re not in at your usual time.” 4.  “You can leave your motor cycle in my garage if you like,” Mr. Corder said. “I’ll keep an eye on it while you’re away. 如图，在矩形ABCD中，AB＝9，AD＝3，点P是边BC上的动点(点P不与点B，点C重合)，过点P作直线PQ∥BD，交CD边于Q点，再把△PQC沿着动直线PQ对折，点C的对应点是R点，设CP的长度为x，△PQR与矩形ABCD重叠部分的面积为y． (1)求∠CQP的度数； (2)当x取何值时，点R落在矩形ABCD的AB边上？ (3)①求y与x之间的函数关系式； ②当x取何值时，重叠部分的面积等于矩形面积的？