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【单选题】
某早产儿体温不升,需用热水袋保暖,下列操作不当的是A.
调节水温为60～70℃
B.
灌水入袋中1/2～2/3满
C.
将热水袋装入布套内
D.
用热时间一般为30分钟
E.
如皮肤，应立即停用
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【简答题】蛋白质缺乏往往与 同时发生,称为蛋白质
【单选题】Betty spends all her income on wine and brie. Currently she gets 30 utils from the last bottle of wine and 15 utils from the last package of brie. The price of wine is $6 per bottle and the price of b...
A.
Betty cannot increase her total utility by changing the combination of wine and brie she consumes.
B.
Betty can increase her total utility by buying more wine and less brie.
C.
Betty can increase her total utility by buying more brie and less wine.
D.
Betty could increase her total utility by buying less of both brie and wine.
【简答题】蛋白质缺乏往往与____缺乏同时发生,称为____。
【简答题】Brie属于 ________。
【简答题】“What is Brie?” “I think it’s a________ of cheese.