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【单选题】
一般膳食中脂肪、碳水化合物供能所占的比例应为( )。A.
15%~25%;60%~70%
B.
20%~30%;50%~65%
C.
15%~25%;45%~55%
D.
20%~25%;55%~65%
E.
25%~45%;50%~65%
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【简答题】饱和一元醛的通式为( )或( ),乙醛与银氨溶液反应的化学方程式为( ). 每mol醛基参加反应,有( )mol银生成。
【简答题】护士的基本素质应具备有: 、 和
【简答题】. New economy online People are talking about the “new economy”. It’s very different from the “old economy”. In the old economy, people travel to walk. They buy things in stores. They use the post off...
【单选题】What is the author's forecast about the future oil price or economy?
A.
The economy will stay unaffected by the high oil price.
B.
The economy will be hit if the oil price keeps high.
C.
The oil price will surely drop by the end of the year.
D.
The oil price will keep on rising in the rest of the year.
【简答题】护士素质是指护士在护理工作中应该具备的____和____。这种能力主要靠后天的____和____获得的。护士的基本素质应具备有: ____、____和____。
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