更多“4、一阶谓词逻辑表示的优点是（）”相关的问题
理论电波传播距离增加一倍，信号衰减（）db
A.6
B.3
C.2
D.8
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客户装见总容量在8000kVA（含）至40000kVA（不含）的，应由（）kV专线供电。
A.1
B.10
C.110
D.220
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1991年美国FDA已正式批准（）。上市，成为在临床上治疗慢性肾功能衰竭引起的贫血和治疗肿瘤化疗后贫血的最畅销新药。
A.干扰素B.重组人红细胞生成素C.重组人细胞介素D.胰岛素
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郑某三年来屡破走私大案，在缉私岗位上贡献突出，单位拟发文予以表扬，此时宜使用“通报”的公文形式（）
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Today many people who live in large metropolitan areas such as Paris and New York leave the city ...In what year did Pliny pay a visit to his uncle’s house in Pompeii
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进行悬空作业时，需要建立牢固的立足点，并视具体情况配置防护栏杆等安全措施。
A.对 B.错
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企业在出口商品时一定要考虑到国际市场和不同国家需求多样性的特点，下列哪个不属于考虑的范围。（）
A.地域与市场需求 B.经济发展水平与市场需求 C.风俗习惯、宗教信仰与市场需求 D.文化传统与市场需求
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按照其内容的不同，序时账簿可分为（ ）。
A.备查账簿 B.普通日记账 C.特种日记账 D.总分类账簿 E.明细分类账簿
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线路拨道，一次拨道量超过100mm的作业，应办理（）手续。
A.封锁施工
B.施工慢行
C.车站登记
D.车站值班员承认
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在Excel中，可以两个工作表之间插入一张新工作表。
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身大热，汗大出，口大渴，脉洪大应用方剂( )A.白虎汤 B.清营汤 C.黄连解毒汤 D.仙方活命饮 E
身大热，汗大出，口大渴，脉洪大应用方剂( ) A.白虎汤 B.清营汤 C.黄连解毒汤 D.仙方活命饮 E.龙胆泻肝汤
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Grandpa My Hero My grandfather had only one child and that was my mother. He always wanted a son but it never happened. __26__ When my mom got pregnant，he thought he finally had a boy in the family， but it turned out that her first child was my older sister. When I was born. Grandpa was very happy. He was the first person to give me a baseball glove and to play baseball with me. My first glove was as small as my whole hand is now. When Grandpa gave me that glove， I was very excited. __27__ It was my pride and joy. When I was five， I played on my first baseball team and Grandpa was the coach. He wanted me to play one position， but I wanted to play another. __28__ I tried so hard that I made good progress. Grandpa was very proud of me. Ever since then， he has worked with me to make me a better player. Grandpa has helped me become not only a better player， but a better person. __29__ Today Grandpa does not play baseball with me so often，but he still comes to every practice and game. He sits and watches my practices through rain and shine. __30__ I love him and hope he will be around for many more years to support me and baseball. A. I was so happy I even slept with it at my side. B. He wanted a son because he wanted to teach him to play baseball. C. I owe him all my success in baseball and in my life. D. In order to make me happy, he let me play what I wanted. E. He was named our baseball team’s number one fan by my coach. F. My grandpa is still working at a store. 26.________27.________ 29.________ 28.________ 30.________请帮忙给出每个问题的正确答案和分析，谢谢！
A.________27.________B.________C.________D.________
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某一矩形截面钢筋混凝土底层剪力墙墙肢，抗震等级二级，总高度H=50m，截面尺寸为b×h=250mm×6000mm，如图12-22所示。采用C30混凝土，纵向受力钢筋、竖向及水平向分布筋均采用HR... 距墙肢底部截面0.5hw。处，经计算该墙肢为大偏心受压，受压区高度x=957mm，墙肢端部受压钢筋截面面积（mm），与下列何项数值最为接近？（）
A.5350
B.5600
C.3900
D.4500
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