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【单选题】
分析溶液中蛋白质含量快捷又简便的方法是()A.
紫外光谱法
B.
薄层色谱法
C.
高效液相法
D.
沉淀法
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皮皮学刷刷变学霸
举一反三
【单选题】下列关于鼻出血的护理中 不妥 的是
A.
少量出血,可用干棉球填塞压迫止血
B.
嘱患者及时将鼻痂挖出,以免引起感染
C.
出血不止可用油纱条做后鼻道填塞
D.
油纱条填塞后要定时向鼻孔内滴石蜡油
E.
少量出血,前额冷敷也可帮助止血
【单选题】总体与总体单位不是固定不变的，是指()。
A.
随着客观情况的发展，各个总体所包含的总体单位数也在变动
B.
随着人们对客观认识的不同，对总体与总体单位的认识也是有差异的
C.
随着统计研究目的与任务的不同，总体和总体单位可以变换位置
D.
客观上存在的不同总体和总体单位之间总是存在着差异
【单选题】If a good is capital intensive it means that the good is produced
A.
using relatively more capital than goods that are not labor intensive.
B.
using capital as the only input.
C.
using more capital per unit of output than goods that are not capital intensive.
D.
using capital such that the total cost of capital is greater than the total cost of labor.
E.
using capital such that the cost of capital is more than 50% of total cost.
【单选题】A capital intensive country exports products that are capital intensive. Which theory is this an example of?
A.
New trade
B.
Leontief Paradox
C.
Porter Diamond Model
D.
Heckscher-Ohlin
【单选题】If a good is capital intensive it means that the good is produced ___________.
A.
using capital as the only input.
B.
using capital such that the cost of capital is more than 50% of total cost.
C.
using capital such that the total cost of capital is greater than the total cost of labor.
D.
using relatively more capital than goods that are not labor intensive.
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