题型：名词解释 阅读短文还原句子。A. But I felt a little nervous. B.I fell down and hurt myself. C. We reached the playground on foot. D. Today I was a success ! E. Finallv I crossed the finishing line at 3'20". It was a special day because I took the final PE Test for Junior Three students. The sun was shining brightly. 1_____ We stood in line in groups. Before the 800- meter race, we had a five-minute warm-up. 2____ In fact, I didn't do well in it. With the teacher's order, we began to run as fast as we could. Towards the end, I was so tired that I slowed down and several runners caught up with me. However, encouraged by my classmates, I kept running with every effort. 3____To my pleasure, this is the best result I have got in an 800-meter race. 4____ Not only I challenged the strength(挑战体能) that a runner needed but also I learned that trying my best would really make a difference. 查看答案
题型：名词解释 2011年11月13日下午，2岁女童悦悦在广东佛山广佛五金城连遭两车碾轧，直到被拾荒阿婆陈贤妹救起，有18名路人经过，竟然没人伸出援手。这事引发一场关于”。我们每一个人，都要用良知的尖刀来深刻解剖自己存在的丑陋。针对类似事件我们应该主要加强对未成年人的____保护。[ ]①法律保护②家庭保护③社会保护④自我保护A、①③④B、①②③C、①②③④D、②③④ 查看答案
题型：名词解释 关于质点，下列说法中正确的是[ ]A．质点一定是体积和质量极小的物体B．因为质点没有大小，所以与几何中的点没有区别C．研究运动员在马拉松比赛中运动的快慢时，该运动员可看做质点D．欣赏芭蕾舞表演者的精彩表演时，可以把芭蕾舞表演者看做质点 查看答案