题目内容
You can ask foreign guest how they would like to be called and to tell what you would like them to call you.
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If you are busy, you can sent a representative to meet the foreign guests at the airport.
It is necessary to get down to business in the car on the way to the hotel.
请计算砌筑2厚标准砖基础每m3砖和砂浆的消耗量（损耗率均为1.5%）
某工程需铺瓷砖地面600m2，规格为800mm*800mm*15mm，灰缝2mm，结合层为22mm水泥砂浆，求面砖和砂浆的消耗量。（面砖和砂浆的损耗率均为2.5%）
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