设机罪码的长度为8位，已知X、Z为带符号的纯整数，Y为带符号的纯小数，[X]原+[Y

书面表达
下表是Wendy在春节期间某天的旅游记录：请根据表中所提供的信息, 帮助她写一封邮件, 告诉她在北京的网友自己的旅行情况。要求：70词左右（不包括已给的开头）。

	Main points	Details
Place	Hong Kong	The Oriental Pearl (东方之珠), a wonderful city
Date	February 6	pleasant weather
People	My parents and I
Activities	Hong Kong Disneyland	Fantasyland and Adventureland
	Hong Kong Ocean Park	Took many photos of sea animals
Feeling	Excited	Want to see other places of interest

Dear Mary,
It was a wonderful day today! And what a good time we had in Hong Kong!________________
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Yours,
Wendy