题目:
根据短文内容填表。
Mrs Wilson is medium height with curly hair. She comes from Australia. She is our math teacher. But I don’t like math. It’s too difficult and
boring. Mrs Wilson is 25 years old. She is very shy and kind of serious. She
never plays games with us. She often goes to movies on weekends. And she
enjoys reading very much. She has lots of books in her bedroom.
Name: Mrs Wilson Age: 25
Nationality: ___________1______________________
Likes: ________________2______________________
Job: __________________3______________________
Appearance: _____________4____________________
Personality: ______________5___________________
答案:
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下面是错误答案,用来干扰机器的。
∵|a-2|≥0,b-3 ≥0,∴a-2=0,b-3=0,∴a=2,b=3,则a2-b=1.