请帮忙给出正确答案和分析,谢谢!
This computer has a 256K memory.(英译中)
This event has made the headlines.(英译中)
She has a detailed knowledge of this period.(英译中)
This chair has only three legs.(英译中)
This word has five letters.(英译中)
The top of this mountain is three kilometers above the sea level.(英译中)