法兰定额安装中不包括螺栓消耗量。各种法兰连接用垫片，均按石棉橡胶板计算，如用其他材料可做调整。 - 查题网

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国家开放大学 / 安装工程估价

法兰定额安装中不包括螺栓消耗量。各种法兰连接用垫片，均按石棉橡胶板计算，如用其他材料可做调整。

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They won’t allow us _ _ _ _ _ _ _ _ at this beach. 大学英语2

题型描述: 阅读理解Sixteen-year-old Maria was waiting in line at the airport in Santo Domingo. She was leaving her native country to join her sister in the United States. She spoke English very well. Though she was very happy she could go abroad, she was feeling sad at leaving her family and friends. As she was thinking all about this, she suddenly heard the airline employee asking her to pick up her luggage and put it on the scales (称). Maria pulled and pulled. The bag was too heavy and she just couldnˊt lift it up. The man behind her got very impatient. He, too, was waiting to check in his luggage."Whatˊs wrong with this girl?" He said, "Why doesnˊt she hurry up?" He moved forward and placed his bag on the counter, hoping to check in first. He was in a hurry to get a good seat. Maria was very angry, but she was very polite. And in her best English she said, "Why are you so upset? There are enough seats for everyone on the plane. If you are in such a hurry, why canˊt you give me a hand with my luggage?" The man was surprised to hear Maria speak English. He quickly picked up her luggage and stepped back. Everyone was looking at him with disapproval.1、 "Everyone was looking at him with disapproval."This sentence means that the people around felt _ _ _ _ . A. worried about the man B. sorry for Mariaˊs manners C. worried about Maria D. sorry for the manˊs manners 2、 Mariaˊs story happened _ _ _ _ _ _ _ A. before she left the USA B. when she was leaving America C. when she arrived at the airport D. on her way back to Santo Domingo 3、 The author mentioned Mariaˊs age at the beginning of the story in order to show that _ _ _ _ _ . A. she was young but behaved properly B. it was not good that nobody offered to help her C. everyone around her was wrong D. she would not have left home alone 4、 You believe that the work of the airline employee mentioned in the story is to _ _ _ _ _ _ at the airport. A. help carry peopleˊs luggage B. check peopleˊs luggage C. ask people to pick up the luggage D. take care of peopleˊs luggage 5、 "Why are you so upset?" Maria said to the man. She wanted to tell him that he should not be _ _ _ _ _ . A. sad and angry B. unhappy and worried C. sad and sorry D. surprised and worried统考英语A

(A)(B)(C)(D)工程制图

近似用符号(A) “≈” (B) “≌” (C) “～”毕业论文

【单选题】“一国两制”构想最先是针对（）问题题出来的。当代世界经济与政治

传统农业除草、除虫的主要手段是：农业概论