While most people are learning to sort rubbish,a student in Hangzhou does something than that -- he created a smart bin by(1)himselfhimself(he).
Jiang Haotian is a ninth grader.His smart bin is made up (2)ofof two small bins,each with a cover on its top to open or close.The bin can carry out people's instructions.For example,(3)whenwhen people say "recyclable waste(可回收垃圾)"or "unrecyclable waste",the correct one out of the two small bins will pen.When it's full of rubbish,the bin will not open.In this way,it won't smell terrible.Also,the bin will make a loud sound if someone (4)throwsthrows(throw)burning things in it. "It helps stop fires," Jiang says.
Jiang came up with the idea of(5)makingmaking(make)a smart bin to sort rubbish when he was in Grade 5.One day,he helped out the rubbish and (6)aa dustman told him not to mix all kinds of rubbish together.But he couldn't carry out his plan until he took (7)classesclasses(class)which taught him to program.(編寫程序)
To make the dust bin as perfect as possible,Jiang (8)wrotewrote(write) lots of codes.He visited different places and asked for advice.After two years of hard work,he(9)finallyfinally(final)completed his design.He is proud that he can do something for the environment.He hopes that more people can join him and make the Earth much(10)cleanercleaner(clean).
【考點】人與社會.
【答案】himself;of;when;throws;making;a;classes;wrote;finally;cleaner
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:8引用:1難度:0.6
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