题目
在学校发明展上,一台能自动给植物浇水的小机器上个月由学生制作,并且每周五都由他们进行测试。用括号内动词的适当形式填空:The small machine ___ (make) by the students last month, and it ___ (test) by them every Friday.
《Unit 5 Great inventions》其他练习题
选择题
Choose the correct sentence to describe the history of an invention. A. The firs…
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用所给动词的适当形式填空:Paper ___ (invent) in China about 2,000 y…
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In our school's Science Week, students discussed great inventions. Tom said, 'Th…
词汇题
根据句意和首字母补全单词:In 1876, people i________ the telephone.ï…
选择题
同学们在讨论重要的发明。哪句话表达了对一项重要发明的è§…
词汇题
补全句子中描述发明史的动词,每空填写一个词。In 1876, Bell …
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