稳定静态工作点的常用方法有()和集电极-基极偏置电路。
参考答案:射极偏置电路
根据句子意思及首字母或汉语注释写出单词的正确形式,并将答案填写到答题卡上的相应位置。
小题1:The song sounds f_____________, but I just couldn’t remember its name.
小题2:Don’ t disturb your brother, he is t_____________ an important letter now. (打字)
小题3:Daisy loves playing with her dog, but unluckily she was b_____________ by it yesterday.
小题4:It may rain, but I must go to the airport to meet my mother _____________. (无论如何)
小题5:The successful landing of Jade Rabbit announced that the Chinese dream of flying to the moon became a r_____________.
小题6:The BBC b______________ different kinds of news and programs day and night.
小题7:Thanks to WWF, many governments around the world are setting up more and more nature r______________ for wildlife. (保护区)
小题8:Please tell me _____________ what happened instead of talking about details. (简略地)
患者,男性,57岁。因水肿、无尿入院。入院前因上呼吸道感染曾多次使用庆大霉素和复方磺胺甲噁唑(新诺明)治疗,而后出现水肿,尿量进行性减少。查体:眼睑水肿.双下肢凹陷性水肿。
针对该患者的护理措施,下列正确的是()
A.控制水的摄入量
B.高蛋白、高热量、高维生素饮食
C.禁止含钾食物和药物的摄入
D.控制感染
E.严重时可选择透析疗法