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【判断题】
峰值电压表按正弦波有效值刻度,它能测量任意波形电压的有效值。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】In a perfectly free and open market economy, the type of employer—government or private—should have little or no impact on the earnings differentials between women and men. However, if there is discri...
A.
discrimination from consumers and suppliers
B.
discrimination from financial institutions
C.
problems from financial institutions
D.
problems in obtaining government assistance
【单选题】关于脊髓外形描述正确的是
A.
脊髓和椎管等长
B.
成人脊髓下端平对第1腰椎体下缘
C.
颈、胸和腰神经根形成马尾
D.
脊髓下端变细为终丝
E.
脊髓腹面有前正中沟，背面有后正中裂
【简答题】患者男性,52岁,因反复咳嗽咳痰十余年,加重伴气促、双下肢浮肿10余天入院。入院诊断:慢性支气管炎、肺气肿,肺源性心脏病。入院时体温39.9度,脉搏110次/分,呼吸22次/分,血压110/70mmHg。患者十年前出现慢支,经治疗好转。患者神志清楚,语言表达流畅,半流质饮食,食欲下降,大小便正常。卧床,生活部分自理,步态不稳,呼吸困难、气促、咳嗽,鼻导管低流量给痒,口唇甲床发绀,双脚轻度浮肿,夜间...
【单选题】安装铜缆布线系统任务包括两个过程,一是敷设铜缆,二是( ),通过完成这两项子任务,应使之成为一条畅通的通信链路。
A.
端接铜缆
B.
裁剪铜缆
C.
测量电气性能指标
D.
安装信息模块
【单选题】患者男 52岁 因咳嗽出血半年入院。患者自26岁开始抽烟,每天吸烟一包左右,应首先考虑
A.
肺结核
B.
支气管扩张
C.
风湿性心脏病二尖瓣狭窄
D.
支气管肺癌
E.
肺炎
【单选题】In a perfectly free and open market economy, the type of employer—government or private—should have little or no impact on the earnings differentials between women and men. However, if there is discri...
A.
discrimination form. consumers and suppliers
B.
discrimination from financial institutions
C.
problems in obtaining good employees
D.
problems in obtaining government assistance
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