题目内容

I went deaf because of lung infections when I was little.

A. 对
B. 错

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I learned the skills of deejaying from my dad.

A. 对
B. 错

When I started deejaying at clubs, I wouldn’t tell the managers I was deaf.

A. 对
B. 错

I love deejay because I can use the equipments to create something new.

A. 对
B. 错

某市全体7岁男童体重平均数为22千克，标准差为2.2千克，某小学100名7岁男童体重的平均数为24千克，问该校7岁男童体重与该市是否一样？