题目内容
机电设备及安装工程分为枢纽工程、引水工程、河道工程三类。
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以实物量表现的定额，设备安装工程概算单价由直接费、间接费、利润、材料补差、未计价装置性材料费、税金组成。
计算安装工程单价时，间接费是以人工费为计算基数的。（）
计算安装工程单价时，利润是以直接费与间接费之和为计算基数的。（）
请用所给单词的正确形式填空entertainspaciousprofit excelimplytapformalmanner turn outacquire exporttend to2. The business was __________ from Owen four years ago.3. Some parents insist that children learn good table ________ at home.4. Summers in the north __________ be cooler and drier than in the south.5. This restaurant is an excellent place for ______________ business guests.6. He said he agreed with us, but the way he spoke _________ something else.7. You’d better wear a tie, because this is a(n) ___________ party.8. To my surprise, the stranger ____________ to be an old friend of my mother’s.9. He turned as someone __________ him on the shoulder.10. Our yard is ________ enough for a swimming pool.11. The company announced a trading ________ of $2 million for 2014.12. They ________ wheat to Russia and import silk from Japan.
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