女性,65岁,反复咳嗽20余年,近1个月咳嗽加重伴双下肢水肿。查体:发绀,两肺干湿啰音及右心衰竭表现。经消炎、利尿等治疗后好转。2天后神志不清,手足搐搦。血气分析:pH7.52,PaO273mmHg,PaCO265mmHg,HCO3-44mmol/L,K+2.8mmol/L,Na+130mmol/L,Cl-68mmol/L。应诊断为()
男性,55岁,吞咽困难进行性加重6个月,目前只能进流食。上消化道钡餐造影发现食管中段5cm狭窄及黏膜皱襞中断 |
Migrant Workers In the past 20 years, there has been an increasing tendency for workers to move from one country to another. {{U}} (51) {{/U}}some newly independent countries have understandably restricted most jobs to local people, others have attracted and welcomed migrant workers. This is particularly the case in the Middle East, {{U}} (52) {{/U}}increased oil incomes have enabled many countries to{{U}} (53) {{/U}}outsiders to improve local facilities. {{U}} (54) {{/U}} the Middle East has attracted oil-workers from the U. S. A. and Europe. It has brought in construction workers and technicians from many countries, {{U}} (55) {{/U}} South Korea and Japan. In view of the difficult living and working conditions in the Middle East, it is not {{U}} ( A. effects B. affects C. detects D. reflects [简答题]继电保护定值管理应注意哪些问题?
[判断题]变压器火灾报警探测器两点报警,或一点报警且重瓦斯保护动作,不可认为变压器发生火灾。
A.正确 B.错误 [多选题]根据铁路旅客运输办理细则规定国务院铁路主管部门可以( )特许运输某种物品。
A.通话记录 B.调度命令 C.运输命令 D.客运监察证 [多选题]民族资产阶级是一个带有两面性的阶级,下列说法正确的是( )
A.民族资产阶级同帝国主义和封建主义有矛盾,是革命的力量之一 B.民族资产阶级在革命的关键时刻往往会表现出明显的动摇性 C.民族资产阶级不是革命的领导力量 D.民族资产阶级是革命的主要力量 [单选题]依据国家电网公司变电评价通用管理规定,省检运检部、地市公司运检部对( )进行检查与考核。
A.一类变电站 B.二类变电站 C.三类变电站 D.所辖变电站 我来回答: 提交
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