广东省深圳市2023-2024学年七年级上学期英语1月期末试卷试题详情
阅读下面短文，从短文后所给的A、B、C、D四个选项中选出能填入相应空白处的最佳选项。
Ding Chen, a teenager from Anhui Taihe No. 3 Middle School, invented (发明)a machine for the old to climb the stairs. And he1 the International Youth Gold Medal for his invention.
The Ding family lived in an old building,2 they had to climb stairs every day. His grandpa had difficulty climbing up the3 . It became even4 after he fell ill. When Ding Chen was a five-grader, he wanted to invent something for his grandpa to go up the stairs more5 .
Three years later, 13-year-old Ding6 this problem. He invented a booster (助力器). People just need to set it on the stair railing (扶手) and hold it. Then it will pull people to go up. Ding's middle school teacher Zhang Gang helped him make his idea real.7 worked for about half a year to design the booster.
8 , Ding will try to make his invention perfect. If possible, he wants to find companies to9 it in the factories.
"I hope my invention can help all the people in10 ," he said.
试题所涉知识点
