如图，四边形OABC是边长为4的正方形，点P为OA边上任意一点（与点O、A不重合），连接CP，过点P作PM⊥CP交AB于点D，且PM=CP，过点M作MN∥AO，交BO于点N，连结ND、BM，设OP=t．

读某地一年中气温日变化的分布图（单位：℃）。有关该地区气候的叙述，正确的是  （    ）

f（x）=$\frac{\sqrt{4-x}}{x-1}+{\log }_4$（x+1）的定义域是（　　）

下列有关地球运动特点及产生的地理现象的描述，不正确的是（    ）

    There are three people in Yang Yang's family. They like different kinds of food. Yang Yang likes rice a lot. But she doesn't like chicken at all. Her father is from Shanxi. He doesn't like rice at all. He likes chicken and bread very much. Her mother is from Dalian. She doesn't like rice or bread at all. But she likes fish and vegetables a lot. They love each other and help each other.