与识别半堵孔现象无关的是()。 A.示波器上出现异常波形 B.计数时间延长 C.出现

题型:单项选择题

问题:

与识别半堵孔现象无关的是()。

A.示波器上出现异常波形

B.计数时间延长

C.出现不规则间断声音

D.细胞不能通过微孔计数

E.计数指示灯不规则闪动

考点:北京住院医师医学检验科Ⅰ阶段临床基础检验临床基础检验题库
题型:单项选择题

After staying several hours with her 10-year-old daughter who is admitted to the hospital with an asthmatic attack, the mother leaves to attend to her other children. The child exhibits continued signs and symptoms of respiratory distress. Which of the following findings would lead the nurse to make a nursing diagnosis of Anxiety related to respiratory distress

A. Complaints of an inability to get comfortable.
B. Frequently requests for someone to stay in the room.
C. Inability to remember his exact address.
D. Verbalization of a feeling of tightness in his chest.

题型:单项选择题

患者腹胀痛,时有如条状物聚起在腹部,重按则胀痛更甚,便秘,纳呆,舌苔腻,脉弦滑,此证属()

A.气滞血阻型积证

B.饮食积滞型腹痛

C.湿热壅滞型腹痛

D.肝气郁滞型聚证

E.食滞痰阻型聚证

题型:单项选择题

澳大利亚分布最广的植物是[ ]

A.桉树    

B.栎树    

C.樟树    

D.桦树

题型:单项选择题

下列关于物质分类正确的是(  )

A.空气是混合物,稀有气体是纯净物

B.矿泉水是混合物,自来水是纯净物

C.纯净物都是同一种分子构成的物质

D.大理石是混合物,碳酸钙是纯净物

题型:单项选择题

解方程|x-4|+|x+3|=7.

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