Then my eyes teared up as I noticed the baby outfit beside the sink where it had been left to dry after spots had been scrubbed out of it.
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The memories of past hurts, unforgiveness, bitterness, and anger should be left behind forever. These are the things that we should never keep until the next time, mail back, or bring with us to our next visit.
权电流DAC通常具有比权电阻网络DAC和倒T形电阻网络DAC更高的转换精度。()
A. 对
B. 错
权电流DAC通常采用恒流源取代电阻网络()。
A. 对
B. 错
(1-3题共用题干)吴爷爷,79岁,仅有一子在外地工作定居,半年前老伴去世。老人家目前独居,经济状况良好,但生活自理能力较低。平时体健,半年来体重下降6公斤,医院体检无明显器质性病变。居家照护人员询问老年人平时生活情况,吴爷爷表示自老伴去世后极少外出,无所适从,没有食欲,也没有饥饿感。分析吴爷爷的表现,对老人家影响最大的事件是( )
A. 独子在外地工作
B. 半年前老伴去世
C. 生活自理能力低
D. 经济状况良好
E. 社会交往少