题目

Sarah Winchester lived in California. She was a very  36  woman. She didn’t buy many jewels(珠宝)or  37  clothes.   38  , she spent millions in  39  a house. She began to do it at the age of 45. The strange thing about Sarah’s  40  was that it seemed never finished. The work on the house went on for 38  41  because Sarah was afraid to  42  building it. Sarah’s house was near San Jose. Every day, a lot of  43  arrived there to work for her. Sarah wanted more rooms and more doors and more windows,   44  the workers kept on building them. The house was seven 若汽车的加速度方向与速度方向一致，当加速度减小时，则A．汽车的速度也减小B．汽车的速度仍在增大C．当加速度减小到零时，汽车静止D．当加速度减小到零时，汽车的速度达到最大