下列说法正确的是（   ）

一带正电粒子在正点电荷的电场中仅受静电力作用，做初速度为零的直线运动。取该直线为X轴，起始点O为坐标原点，则下列关于电场强度E、粒子动能E_k、粒子电势能E_P、粒子加速度a与位移X的关系图像可能的是（      ）

阅读理解，判断正（√）误（X）

    I went to Chengdu three years ago. It is in Sichuan Province(省). It is the capital of Sichuan. It is in the west of China. The famous Chinese pandas live in Sichuan. I took some pictures for them. I climbed the mountains(山) with my parents.We had an interesting life.