更多“基孔肯雅热疫情发生后应在疫点周围半径()米范围内开展媒介清除”相关的问题
胡先生,30岁,儿童时曾患麻疹肺炎,被诊断为支气管扩张症10余年,近周来咳嗽、咳痰加重,痰呈脓性,每日约500ml,伴低热。胡先生所患支气管扩张症的发病基本因素是()
A.全身免疫力功能低下
B.支气管防御功能退化
C.支气管平滑肌痉挛
D.支气管感染和阻塞
E.支气管变态反应性炎症
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计算机网络按距离划分可以分为广域网,局域网和()
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食品在冷加工和冷藏过程中,由于存在食品表面到空气再到冷却设备之间的递降温度,这个温差是引起食品()的原因。
A . 失水
B . 失重
C . 干耗
D . 品质下降
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People in the United States in the nineteenth century were haunted by the prospect that unprecede...With which of the following opinions would the author be likely to agree()
A. Women’s lives significantly improved as the United States economy expanded
B. Women had more opportunities for employment in the western United States than in other regions
C. The home after 1820 was a superior social entity to that of the eighteenth century
D. Increased social fragmentation negatively affected middle class family life
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孕激素的生理作用下述何项是正确的A、使子宫肌肉对催产素的敏感性增强B、使阴道上皮角化,糖原增加C
孕激素的生理作用下述何项是正确的 A、使子宫肌肉对催产素的敏感性增强 B、使阴道上皮角化,糖原增加 C、单独使子宫内膜呈分泌期变化 D、使宫颈口闭合,黏液减少变稠,拉丝度减少 E、促进骨中钙的沉积
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XCT130变幅液压系统下落方式为()
A.动力下落式B.重力下落式C.机械下落式D.马达控制下落
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高架库房室内消火栓系统最不利消火栓处充实水柱不得小于()
A . A、13m
B . B、15m
C . C、20m
D . D、30m
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男,42岁。因上腹部胀痛,食欲缺乏伴鼻出血2个月,加重3天入院。诊断为门脉性肝硬化。行脾切除、门奇断流术加幽门成形术。术后精神差,嗜睡,持续高热,体温在39℃以上,腹腔引流量每天在1000ml以上。术后第6天进入昏迷,呼吸有烂苹果味,全身皮肤、黏膜有出血点及出血斑,尿量每日<400ml。为预防术后并发症,术前应()
A.加强营养支持 B.使用保肝药物 C.输入白蛋白 D.预防性使用抗生素 E.全面评价肝功能,估计手术耐受力
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X线管聚焦罩的作用是()
A.使电子集中达到聚焦目的
B.保护玻璃和灯丝的安全
C.能使电子聚焦射向靶面
D.防止二次电子造成的弊害
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岩溶地段隧道常用处理溶洞的方法不包括()。
A.引
B.绕
C.越
D.降
E.堵
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删ns运用子系统在录入车统-14时,可以从()系统中自动采集到列车信息。
A、段级HMIS
B、其他列检作业场的HMIS运用子
C、车号识别列检复示
D、“ST”
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The following scenario relates to questions 1 to 5.Herd Co is based in a country whose currency is the dollar ($). The company expects to receive €1,500,000 in six months’ time from Find Co, a foreign customer. The finance director of Herd Co is concerned that the euro (€) may depreciate against the dollar before the foreign customer makes payment and she is looking at hedging the receipt.Herd Co has in issue loan notes with a total nominal value of $4 million which can be redeemed in 10 years’ time. The interest paid on the loan notes is at a variable rate linked to LIBOR. The finance director of Herd Co believes that interest rates may increase in the near future.The spot exchange rate is €1·543 per $1. The domestic short-term interest rate is 2% per year, while the foreign short-term interest rate is 5% per year.What is the six-month forward exchange rate predicted by interest rate parity?
A.HerdB.HerdC.TheD.WhatE.€1·499F.€1·520G.€1·566H.€1·588I.InJ.BuyingK.HerdL.TakingM.ForwardN.MoneyO.CurrencyP.CurrencyQ.1R.2S.BothT.NeitherU.TransactionV.EconomicW.TranslationX.Business
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培养基经过一套灭菌设备连续的加热灭菌,然后送入已灭菌的发酵罐内的灭菌工艺过程。又称连消。
A . 对B . 错
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