题目内容

If you are busy, you can sent a representative to meet the foreign guests at the airport.

A. 对
B. 错

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It is necessary to get down to business in the car on the way to the hotel.

A. 对
B. 错

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%)

地西泮不用于()

A. 高热惊厥
B. 麻醉前给药
C. 焦虑症或失眠症
D. 诱导麻醉
E. 癫痫持续状态

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