题目

第二部分 阅读理解（共25小题；第一节每小题2分，第二节每小题1分；满分45分） 阅读下列短文， 从每题所给的四个选项中选出最佳选项，并在答题卡上将 该项涂黑。 It was the old lady’s eightieth birthday. She was sure Myra wouldn’t forget her mother’s birthday, even if she was busy. After all, eighty was a special birthday. Perhaps Myra might come. Even if Myra did not come, she would send a present. The old lady was sure of that. Two spots of colour brightened her cheeks. She was excited like a child. Mrs. Morris关于能量，下列说法正确的是（ ）A．悬挂着的物体，由于没有做功，所以没有能量B．运动的物体具有的能叫动能C．0℃的冰不具有内能D．发生弹性形变的钢条具有弹性势能