(09重点中学联考)2008年9月,三鹿牌婴幼儿配方奶粉致儿童肾结石

09重点中学联考)20089月,三鹿牌幼儿配方奶粉致儿童肾结石事件引起了人的高度关注。不法商家将含“蛋白氮”高的三聚入奶粉,提高检测时蛋白,大大降低生成本。有关叙述不正确的是

A.现在定某种食品中氮元素的含量,不可以直接推其中蛋白的含量

B实验室里可以用双缩脲试剂精确检测蛋白的含量

C.儿童少年的食物中应该含有多的蛋白

D.三聚然含氮高,但是不能体蛋白养价

答案

答案:B

相关题目

某CaCl2样品中可能含有FeCl3、MgCl2、NaCl和Na2CO3中的一种或两种
某CaCl2样品中可能含有FeCl3、MgCl2、NaCl和Na2CO3中的一种或两种。将11.1克此样品溶于水只得到无色溶液,加入足量的AgNO3溶液得沉淀29.7克,由此可知所含杂
单项选择 This is ____useful book. I want to buy it.         A. an 
单项选择 This is ____useful book. I want to buy it.         A. an          B. a          C. the         D.\
 We have made _____ clear that we are strongly against smoking in the office.
 We have made _____ clear that we are strongly against smoking in the office. A. this                   B. it                      C. that         
金融危机导致大量的失业。2009年底,在我国新增的失业者中
金融危机导致大量的失业。2009年底,在我国新增的失业者中,农民工失业返乡潮尤显突出。针对这一现象,国务院要求各基层政权和自治组织尽最大努
It had been some time since Jack had seen the old man. Over the phone ,his moth
It had been some time since Jack had seen the old man. Over the phone ,his mother told him,“Mr. Belser died last night ,The funeral is Wednesday.”Memories flashed through his mind like an old n
Once there lived a rich man  61   wanted to do something for the people of h
Once there lived a rich man  61   wanted to do something for the people of his town.  62  first he wanted to find out whether they deserved his help. In the centre of the main road into the tow
读长江中下游地区2011年春、夏季降水比较图,完成下列问题
读长江中下游地区2011年春、夏季降水比较图,完成下列问题。说明:平均值为1971—2000年该季节降水量平均值。   图12       (1)结合图示,分析2011
阅读下面两首词,然后回答问题。(8分) 寻陆鸿渐不遇   
阅读下面两首词,然后回答问题。(8分) 寻陆鸿渐不遇         唐· 皎然 移家虽带郭①,野径入桑麻。 近种篱边菊,秋来未著花。 扣门无犬吠,

最新题目