题目

阅读理解 Do you like playing soccer? If you do, you may want to join the school soccer team. Read on and see how to join the school soccer team. The first step is to know the information about the team. You can find more information by asking these questions. How many students are there in the soccer team? How many new players do they need? How often do they play soccer? The second step is to practice. Practice soccer with your friends or your family. Only good players can join the school soccer team. So you need to practice your skill. The third step is to study hard. If you alway15．如图，在Rt△ABC中，∠ACB=90°．（1）请用直尺和圆规在边AC上作一点P，且使PA=PB（不写作法，保留作图痕迹）；（2）当∠B=60度时，PA：PC=2：1．