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【单选题】
患儿男，5岁。测口温时不慎将体温计咬碎，护士应立即A.
让患者口服牛奶
B.
催吐
C.
为患者洗胃
D.
清除患者口腔内玻璃碎屑
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【简答题】No one could name themselves when they were born. That is, has his or her name given by others. So we needn’t care too much about our names, which are just . They are used to refer to you. Though your...
【单选题】Which sentence is not an example of metonymy? ____
A.
We are no longer short of hands.
B.
Her heart rules her head.
C.
The kettle is boiling.
D.
He had only a few coppers in his pocket.
【单选题】在分压式工作点稳定共射放大电路中，当【图片】时，【图片】，【图片】。若只更换【图片】的晶体管，而其他参数不变，则【图片】和【图片】分别为 。
A.
10μA ， 1mA
B.
20μA ， 2mA
C.
30μA ， 3mA
D.
40μA ， 4mA
【单选题】在稳定工作点的共射极放大电路中，若【图片】，当更换BJT使【图片】由50改为100时，电路的电压放大倍数Av 。
A.
约为原来的 2 倍
B.
约为原来的 0.5 倍
C.
基本不变
D.
约为原来的 4 倍
【简答题】中药炮制振兴、发展时期是( )
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