我国营养学家将食物按每日建议摄取量，设计成“平衡膳食宝塔”．请根据图回答问题：

（1）“平衡膳食宝塔”中的食物含有人体所需的糖类、脂肪、蛋白质、维生素、无机盐和______等六种营养物质．其中，能为人体提供能量的三类物质按热价由高到低排列是______．

（2）根据“平衡膳食宝塔”的建议，每日摄取量最多的应为第[______]层食物，该层食物富含______．

（3）肥胖患者的饮食中[______]和[______]的摄入量较正常人偏多．

C

On Christmas Eve—the night before Christmas Day—children all over Britain put a stocking at the end of their beds before they go to sleep. Their parents usually tell them that Father Christmas will come during the night.

Father Christmas is very kind-hearted. He gets to the top of each house and climbs down the chimney into the fireplace. He fills each of the stockings with Christmas presents.

Of course, Father Christmas isn’t real. In Jim and Kate’s house, "Father Christmas" is really Mr. Green. Mr. Green doesn’t climb down the chimney. He waits until the children are asleep. Then he quietly goes into their bedrooms and fills their stockings with small presents. When they were very young, Mr. Green sometimes wore a red coat. But he doesn’t do that now. The children are no longer young, and they know who "Father Christmas" really is. But they still put their stockings at the end of their beds.

When the children are older, they （）.

A．know that Father Christmas is real

B．ask their mother to fill their stockings with presents

C．know that Father Christmas is really their father

D．know that Father Christmas is really their friend