问题
单项选择题 A1型题
食物中蛋白质含量测定一般使用哪种方法测定食物中的氮含量()
A.称量法
B.微量凯氏定氮法
C.灰化法
D.系数计算法
E.求倒法
答案
参考答案:B
食物中蛋白质含量测定一般使用哪种方法测定食物中的氮含量()
A.称量法
B.微量凯氏定氮法
C.灰化法
D.系数计算法
E.求倒法
参考答案:B
Parties held by the wealthy seldom welcome poor guests.But last week China made it through the doors into a gathering of the world’s richest countries. Jin Renqing ,Chian’s finance minister,and Zhou Xiaochuan,governor of the People’s Bank of China,joined a meeting of the Group of Seven(G7)on October1,2004.It is the fist time that China has had direct talks with the club.It was a good chance to share the world powers’thoughts about critical economic issues and promote understanding. China’a participation is a natural part of its increasingly important role in the global economy.China is the world ‘s factory and the biggest market. America and China made up almost half of global economic growth last year.“If Anerican consumers and Chinese producers were to reduce their activities at the same time,global growth would drop greatly,”said the Economist,a leading British economics magazine. Up to now chinese economic stability(稳定)has been closely related to world development.“The increasingly connected global economy means that China should be a part of the meeting.”said Stephen Roach,a world famous economist. During the meeting,China represented (代表)developing countries.It callde on the world’s developed nations to increase their spending on aid to poorer countries.Jin said that overall official help from developed countries is only 0.23 per cent of their Gross Domestic Product(国内生产值),much lower than the 0.7per cent UN targert.And this should be changed. 小题1:According to the passage,China particpates in the meeting of G7 because______.
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