题目

In England, people often talk about the weather because they can experience (经历) four seasons in one day. In the morning the weather is warm just like in spring. An hour later black clouds come and then it rains hard. The weather gets a little cold. In the late afternoon the sky will be sunny, the sun will begin to shine, and it will be summer at this time of a day. In England, people can also have summer in winter, or have winter in summer. So in winter they can swim sometimes, and in summer sometimes they should take warm clothes.    When you go to England, you will see that som在黄淮海平原中，中、低产田分布较为集中的是 [　　] A．缓斜平原和冲积低平原B．冲积低平原和滨海平原 C．缓斜平原和滨海平原D．缓斜平原