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未达到固定资产标准的工器具购置费的计算基数一般为（）。
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建设项目是由一个建设单位，进行建设的各个单项工程的总体。()A.错误B.正确
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生地黄的主治证是（）
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小细胞肺癌最多见的病理类型是（）
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近几年来煤矿瓦斯爆炸事故频发，有专家指出发生事故的煤矿主要存在以下几个安全隐患：通风管理不到位，瓦斯治理不彻底，现场管理不严格，安全措施不落实。这说明（）①错误意识对事物发展具有阻碍作用②人类能够利用对规律的认识改造世界③主观能动性与客观规律是相互决定的④发挥主观能动性必须以尊重客观规律为前提
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Most people have no idea of the hard work and worry that gointothe collecting of those fascinating birds and animals that they pay to see in the zoo.One of the questions that is always asked of me is 1 I became an animal collector in the first 2.The answer is that I have always been interested in animals and zoos.According to my parents, the first word I was able to say with any 3 was not the conventional “mamma” or “daddy”,4 the word “zoo”, which I would 5 over and over again with a shrill 6 until someone, ingroupsto 7 me up, would take me to the zoo.When I 8 a little older, we lived in Greece and I had a great 9 of pets, ranging from owls to seahorses, and I spent all my spare time 10 the countryside in search of fresh specimens to 11 to my collection of pets.12 on I went for a year to the City Zoo, as a student 13 , to get experience of the large animals, such as lions, bears, bison and ostriches,14 were not easy to keep at home.When I left, I 15 had enough money of my own to be able to 16 my first trip and I have been going 17 ever since then.Though a collector's job is not an easy one and is full of 18 ,it is certainly a job which will appeal 19 all those who love animals and 20. 请在4处填上正确答案（）
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在使用公钥密码算法的加密通信中，收信人使用什么来解密密文?()
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简述弓网电弧的产生原因与影响。
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关于教育经费的投入，有的以中央政府负担为主，有的以地方政府负担为主，比较普遍的是由中央与地方（地方政府一般分为两级，也有设三级的）政府————。
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原发性肺脓肿最常见感染的细菌是（）