通常所说的TCP/IP协议是指由100多个协议组成的协议系列(包含下列几个协议)。在

题型:单项选择题

问题:

通常所说的TCP/IP协议是指由100多个协议组成的协议系列(包含下列几个协议)。在下列协议中。实现文件传输服务主要依赖()。

A.NNTP协议

B.FTP协议

C.Telnet协议

D.SMTP协议

考点:江苏计算机等级考试VisualC++江苏计算机等级考试二级VisualC++真题2012年春
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场景(三) 甲公司与乙公司同时签订了两个合同,第一个合同是材料采购合同,合同中约定由甲公司先向乙公司提供材料,乙公司接受材料后向甲公司支付材料款。第二个合同是劳务合同,合同中约定由乙公司为甲公司提供劳务,甲公司根据完成的工程量向乙公司支付劳务费。
根据场景(三)回答下列问题:

关于违约责任的构成要件,下列说法正确的是( )。

A.主观上有过失是违约责任的主观要件

B.主观上有故意是违约责任的主观要件

C.只要造成违约的事实就要承担违约责任

D.没有造成违约的事实也要承担违约责任

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患者女性,74岁,因“突发左侧肢体运动障碍6日,加重并意识障碍3日”来诊。患者于6日前无明显诱因出现左侧肢体运动障碍,自觉有麻木感,伴头晕、恶心、呕吐1次,呕吐物为胃内容物,于当地医院按“脑梗死”治疗,症状进行性加重,出现吞咽困难,右侧肢体运动障碍、嗜睡。既往高血压病、冠心病病史20余年,无吸烟,饮酒史。查体:体温36.7℃,脉搏87次/分,呼吸18次/分,血压150/88mmHg(1mmHg=0.133kPa)。实验室检查:血钾3.0mmol/L。影像学检查:颅脑MRI示脑桥梗死。诊断:脑梗死。医嘱:①鼻饲饮食;②阿托伐他汀钙片20mg,每夜1次,口服;③阿司匹林肠溶片100mg,每日1次,口服;④氯化钾缓释片1g,每日2次,口服;⑤0.9%氯化钠注射液100ml+依达拉奉30mg,每日2次,静脉滴注;⑥0.9%氯化钠注射液500ml+奥扎格雷80mg,每日2次,静脉滴注;⑦肠内营养剂(TPF)能全力1000ml,80ml/h,鼻饲。

治疗原则不包括()

A.抗血小板

B.抗自由基

C.扩容

D.利尿

E.活血化瘀

F.营养神经

G.溶栓

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D

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53.FanStory. com is a website where you can__________

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中 * * 党经过长期探索和反复比较,最终确立民族区域自治为我国解决民族问题的基本政治制度。确立这一基本政治制度的决定因素有(   )

①统一的多民族国家的长期存在和发展

②在反抗外来侵略斗争中形成的相互依存的民族关系

③各民族“大杂居,小聚居”的分布特点

④国家经济社会发展和综合国力的增强

A.①②③

B.②③④

C.①②④

D.①③④

题型:单项选择题

氘和氚发生聚变反应的方程式是若有2g氘和3g氚全部发生聚变,NA为阿伏加德罗常数,则释放的能量是[ ]

A. NA×17.6 MeV    

B.5NA×17.6 MeV

C. 2NA×17.6 MeV    

D.3NA×17.6 MeV

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