单选题
发布日期:2021-03-22
over an electrically heated platinum filament
where it is mixed with nitrogen
where it is ignited by a sparking device
where its specific gravity is measured
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对于输卵管各部,正确的为( )。
()消息中不包含不同E-UTRAN的频率或无线接入技术频率之间的绝对优先级。
急性左心衰时患者烦躁最好选用()
以下尿失禁的评估方法中说法错误的是()
"2000年人人享有卫生保健"的基本政策之一是
多天线传输支持2根或4根天线。码字最大数目是(),与天线数目没有必然关系。
由基层人民政府实施过渡性安置社会救助的对象是()。
男性,46岁。患风心病双瓣膜双病变10年,近5年来经常因心力衰竭住院治疗。本次因心衰再次入院。体检:半卧位,颈静脉怒张,心界扩大,心率140次/min,房颤,心尖部可闻及奔马律。二尖瓣及主动脉瓣均闻及双期杂音。左肺底有湿啰音,右肺叩浊,呼吸音消失,肝肋下两指,质软。脾未及,无腹水。下肢稍肿。本例肝肿大和肝病的肝肿大最主要的鉴别点是()
软组织基本病变X线表现:()
某会议上有四个商人在谈生意,他们分别是河南人、湖北人、山西人和安徽人。他们做的生意分别是机械加工、服装批发和食品零售。其中:(1)安徽人单独做服装批发。(2)山西人不做机械加工。(3)河南人和另外某省人同做一种生意。(4)湖北人不和河南人同做一种生意。(5)每个人只做一种生意。由以上条件可以推出河南人所做的生意是( )。
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