摘要
A professor held up a glass with some water in it and showed it to his class.He held it up for all to see and asked the students,"How much do you think this glass weighs?""Fifty grams!""One hundred grams!""One hundred and twenty-five grams!"the students answered.
出处
《初中生必读》
2020年第4期38-39,共2页
Required Reading for Junior Middle School