题目

第二节    完形填空（共20小题，每小题1.5分，满分30分） A couple of years ago, I went to a lady's house to buy some vitamins. Upon entering the house, I   36   that there was an electronic keyboard on a stand, leaning   37   the wall. Being a piano music lover and   38  , I asked if the woman played. She nodded and added that she had been   39   lessons--at age 54! I told her that it was very   40   that she was pursuing (追求) her   41   to play the piano. Then she asked me the same question.   I have been playing for 8 years now, I answered. 某物体运动的速度图象如图，下列判断正确的是（　　）A．1～10s内的平均速度是1m/sB．1～10s内的位移是5mC．30s时材料提升到最高点D．30～36s材料处于超重状态