片断一：从人性的呼唤到限制王权。

查理一世被处死

片断二：从提倡理性到推动民主发展。

材料：到18世纪时，法国把启蒙运动推向高峰。在法国启蒙思想家中，伏尔泰的影响最大。他提倡资产阶级的自由和平等，猛烈抨击天主教会的黑暗统治。启蒙运动有力地冲击了封建专制制度，为资产阶级革命提供了思想上、理论上的准备，具有深远的历史影响。

——摘自中华书局版《世界历史》九年级上册

    Shanghai changes a lot in transportation(交通).

    In the past, there were few cars. Now there are many kinds of cars. There were not any bridges above the Huangpu River. Now there are some bridges on it. There were no tunnels(隧道)under it.

    There were no undergrounds. Now there are many undergrounds. There were no light rails(轻轨)and maglevs(磁悬浮). Now there are some lights and maglevs.

    The changes make our lives more convenient(方便). I like the changes.

如图为哺乳动物心脏结构示意图，请据图回答：