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税务机关检查调增的企业应纳税所得额能否弥补以前年度亏损？
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藏传佛教中的萨迦派、宁玛派、噶举派和格鲁派依次被称为（）
下列投资方案经济效益评价中，属于动态指标的是()。
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（19）应选择（）
案例摘要：患者，女性，46岁。8年来劳累后心慌气短。既往曾患过“风湿性关节炎”。近日因劳累病情加重，心慌，气喘，咯血，不能平卧而急诊入院。查体：半卧位，慢性重病容。脉搏80次／分，血压13.3/9.33kPa（100／70mmHg）。心向左侧扩大，心律完全不齐，心率120次／分，心尖区舒张期雷鸣样杂音，主动脉瓣区收缩期和舒张期杂音。肝肋下3cm，下肢轻度浮肿。诊断：风湿性心脏病，二尖瓣狭窄，主动脉瓣狭窄及关闭不全，心房纤颤，心功能不全Ⅱ度。该患者在强心苷和利尿药维持治疗期间，突然感呼吸困难、心悸。查体：端坐呼吸，呼吸浅快，咳大量泡沫样痰。心率120次／分，肺布满湿啰音，下肢水肿。应加用下述哪种药进行治疗（）
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