50氢气系统置换结束,系统内氧或氢的含量必须连续三次合格。

题型:判断题

问题:

50氢气系统置换结束,系统内氧或氢的含量必须连续三次合格。

考点:煤气输送工考试煤气输送工中级工煤气输送工中级工题库
题型:判断题

男孩,9个月,10天来发热、咳嗽伴腹泻、呕吐,每天10余次,近几日好转,2天前嗜睡,继而出现全身性惊厥4次,每次历时1~2分钟,神志不清。检查:患儿呈昏迷状态,颈软,四肢活动对称,心、肺无异常,肝肋下3.5cm,质中韧感。查血白细胞数12.0×109/L.中性粒细胞0.70.血小板计数为110×1012/L,血糖1.68mmol/L(30mg/dl),GPT178U。脑电图的基本电活动为1~2Hz高幅δ波。

该患儿最可能的诊断是()

A.瑞氏综合征

B.病毒性脑炎

C.脑中线结构上肿瘤

D.化脓性脑膜炎

E.结核性脑膜炎

题型:判断题

第二节.根据课文适当填空.(每小格1分,总分11分)

She had almost reached her destination when a delicious smell 68        her progress and she stopped .So the men had brought home the meat for the 69.      !The smell of cooking meat filled the air 70.      her, and her senses became 71.      with hunger…. 72.      she sat down, only to be scooped up by her laughing, shouting sister, Lala smiled with 73.    .

Leave the beaten track occasionally and 74.      into the woods. Every time you do you will be 75.      to find something that you have never seen before. Follow it up, 76.       all around it, and before you know it, you will have something worth thinking about to 77.      your mind. All really big discoveries are the result of 78.      .

题型:判断题

毒性甲状腺肿的症状和病变不包括()

A.全身淋巴组织增生

B.心脏肥大、扩大

C.肝细胞可有变性、坏死

D.眼球突出

E.肾充血、水肿

题型:判断题

某实行“免、抵、退”税办法具有进出口经营权的制药厂(该制药厂增值税税率17%,退税率13%),2006年4月期初留抵税额3000元,当月发生下列业务:(1)采购原材料,取得税控增值税专用发票,注明价款200000元,增值税税额3400(元);(2)内销产品,不含税销售额160000元;(3)出口货物一批,F0B价150000元;(4)为生产出口产品购入国内免税材料一批.价款50000元;(5)有一批折合人民币80000元的外销产品超过6个月单证不齐。取得的专用发票,通过了税务机关的认证。要求:根据上述资料,按下列顺序回答问题:(1)计算当月不得免征和抵扣税额抵减额;(2)计算当月不得免征和抵扣税额总额;(3)计算当月可抵扣进项税;(4)计算当月销项税;(5)计算当月应纳增值税。

题型:判断题

女性,18岁,因反复发作胸闷咳嗽5年,曾用抗生素治疗无效,再次发作3天入院,查体无明显阳性体征,胸片亦无明显异常。

为明确诊断,首选检查项目是()

A.用力肺活量

B.支气管激发试验

C.最大呼气中段流量

D.残气量

E.肺总量

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