题目内容
Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy.空白处（18）应选择（）
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唯物辩证法的否定观认为，否定是（）
2014.年9月某综合服务楼发生下列业务：（1）照相馆取得营业收入50000元。（2）旅店凭卡到柜台统一办理住宿费结算，取得住宿收入120000元。（3）精品屋是增值税一般纳税人，主要从事商品流通业务，经营商品有甲乙丙三种，其中甲乙适用增值税税率为17%，丙属免税商品。销售甲商品取得销售收入100000元，将乙商品80000元捐赠给敬老院，销售丙商品取得收入60000元；9月份购进甲乙商品取得的增值税发票上注明的进项税额为5500元（以上收入均为不含税收入）。（4）饭店共有5个包间，包间均有卡拉OK设备，为客人提供餐饮、娱乐等服务，取得收入15000元，餐饮娱乐未分别核算。根据以上业务，回答以下问题：旅店住宿业务应纳营业税（）元。
Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy.空白处（16）应选择（）
1995年11月11日甲某在某市一个体户乙某摊贩的饮食店里就餐，吃了一条鱼两碗饭。当时就觉得鱼味鲜美，但是吃下不到5分钟便感到手指和口唇麻木，于是没有再吃饭就回家，下午甲某呕吐不止，手脚麻木行动不便，言语模糊。于是甲的家人将他送往医院急诊。经医院医生询问，才知道甲某中午吃了鱼，结合病情，医生认定甲某吃了有毒的鱼以后引起食物中毒。经过抢救，甲某于14日病愈出院。甲某认为自己系食用乙某饮食店卖的鱼中毒住院，要求乙某承担全部医疗费365元，并支付营养费853元，交通费62元，合计1，271元。提示：江浙一带民间流传一句俗话。拼死吃河豚，可见该鱼味美诱人，食之却要冒生命危险。有关河豚的正确说法有（）
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