男,35岁,消瘦、乏力、怕热、手颤2个月,夜间突然出现双下肢软瘫,急诊查:神志清,血

题型:单项选择题

问题:

男,35岁,消瘦、乏力、怕热、手颤2个月,夜间突然出现双下肢软瘫,急诊查:神志清,血压140/80mmHg,心率108次/分,律齐,甲状腺轻度增大、无血管杂音。导致患者双下肢软瘫的直接原因可能是

A.脑栓塞
B.运动神经元病
C.重症肌无力
D.呼吸性碱中毒
E.血钾异常

考点:临床执业助理医师临床执业助理医师
题型:单项选择题

第一节短文改错(共10小题;每小题1分,满分10分)

People communicate in words. Do you think you can communicate without words? A smile on your face show you are happy but friendly. Tears in eyes tell the others that you are sad. When you put up your hand in class, the teacher knows you want say something. Other things should also carry messages. For example, a sign at the bus stop helps you to know which bus to carry. Signs on the door tell you if to go in or out. Have you ever seen that there are a lot of sign around you and that you receive messages from it all the time?

题型:单项选择题

(6分)如图所示是继电器的原理图,A为常闭触点,B为常开触点,当在接线柱2、3间通入一定的电流时,电磁铁便使衔铁P脱离A而与B接触,从而达到控制电路的目的.接线柱____  ________与有电源的热敏电阻串联.接线柱___________与外电路串联,即可在温度过高时切断外电路,实现对外电路的自动控制.若要求切断此电路的同时接通另一个外电路,则需要接通的电路应连在____________两个接线柱上.

题型:单项选择题

老年男性。反复咳嗽咳痰4~5年,近2个月来病情加重,痰量多,青霉素氨基糖苷类抗生素治疗效果欠佳。查体:背部双下肺野可闻湿啰音,血WBC 7.6×109/L,N 76%  (14~16共用题干)

指导治疗,下列哪项检查最有意义

A.胸部X线检查

B.胸部CT

C.痰培养+药敏

D.纤维支气管镜

E.血培养

题型:单项选择题

有关咯血和呕血的鉴别下述不正确的是().

A.咯血不会出现黑便

B.呕血常为咖啡色

C.出血常混有痰液见于咯血

D.咯血的pH值呈碱性

E.呕血前往往有恶心

题型:单项选择题

下列哪项属于社团联合会的经费来源()

①赞助

②捐赠

③政府资助

④在核准的业务范围内开展活动或服务的收入

⑤学院划拨

A.①②③④⑤

B.①②③

C.③④⑤

D.②③④⑤

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