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本大题共2小题，每小题6分。首先请判断正确或错误，然后说明理由。
教育起源于儿童对成年人无意识的模仿。

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打开工具簿文件EXCEL5.xls(内容如下)，操作要求如下：
将工作表Sheetl的A1:D1单元格合并为一个单元格，内容水平居中；计算“金额”列的内容(金额＝数量*单价)和“总计”行，将工作表重命名为“购买乐器情况表”。

对生物产生一定影响的环境因子称为生态因子，包括气候、土壤、生物、人为因子等。()

？Read this part of a fax from Susan Carter, a hotel conference manager.
To:
Fax No:
From: Susan Carter
Date: 1 March 2009
Pages (incl cover) : 3
Thank you very much for your letter. I note your request for a special menu for the conference dinner. You will find suggestions enclosed.
Unluckily, during the week you have chosen for your conference, there is a sports meeting. Therefore, we have very few single rooms available. But I could offer you twin-bedded rooms, or perhaps you would consider moving your conference to the following week？
I look forward to receiving your booking and choice of dishes for the conference dinner.
？Write a fax to Mrs Carter:
？thanking her for her fax
？confirming your original dates for the conference
？booking 30 twin-bedded rooms
？telling her which dishes from the menu you require for the conference dinner.
？Write 60-80 words .
？Do not include any postal addresses.

当氮素不足时，即使二氧化碳浓度升高，植物的产出也不一定升高。()