题目

下面是五名想做志愿者的中学生的情况和报纸上招收志愿者的广告。请将这五名中学生与其对应的工作配对。81. Every friend of mine says I am funny. I always make them laugh happily. I think I am also kind-hearted. I like to help the sick people in the hospital.82.When I was only two years old, my parents died. Then I lived in a children’s home. I love the people there and I really want to pay it back by looking after the kids.83.I am always thinking about the environment of our country. Sometimes it’s sick to seesomeone throwing about rubbish everywher如图所示，A为弹簧测力计，B为铁块，C为螺线管．闭合S时，电流表和弹簧测力计都有示数．再闭合S1时，电流表的示数将    ，弹簧测力计的示数将    ．（都选填“变大”、“变小”或“不变”）