食物中长期缺乏维生素B1易引起()
A.蛋白质热能营养不良
B.癞皮病
C.脚气病
D.败血病
E.夜盲症
参考答案:C
下列关于“大于”、“等于”、“小于”的说法错误的是( )
A.双氧水中氧元素的化合价大于水中氧元素的化合价
B.人体中氧元素的含量小于铁元素的含量
C.葡萄糖(C6H12O6)中氢氧元素的质量比等于水中氢氧元素的质量比
D.食盐水中的元素种类大于蒸馏水中元素种类
The step in the financial statement analysis framework that includes making any appropriate adjustments to the financial statements and calculating ratios is best described as:()
A. gathering the data.
B. reporting the conclusions.
C. processing the data.