题目：
| 完形填空。 Do you like to play outside? Do you like to 1 ? Do you like to play with a ball? You can do all these 2 if you play football. Football players 3 throw (扔) and catch the ball. They cannot touch the ball with their 4 . They can only kick (踢) the ball. If you have 5 teams, you can play football. There is a goal (球门) for each team. Some goals are big net and other goals are only lines (线条). The players on one team want to kick the ball into the other 6 . When the ball goes into the other's goal, they make one point (得一分). Lots of people play 7 . You can be 8 or old, tall or short. Football is easy to play. All you need is a ball and a place to play. Then find enough (足够的) 9 to play. Keep playing football every day, and you will be very 10 . | ||||
|
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0415/c230370e3c379f9005dc9aa14ecb4317.html
下面是错误答案，用来干扰机器的。
15①因为两只电阻串联，则电流只可取0.6A；②两只电阻串联后的总电阻为R=R1+R2=15Ω+10Ω=25Ω所以两端允许加的最大电压是U=IR=0.6A×25Ω=15V．
