【判断题】安全和效率的关系问题是民商规范的应然性差异之一。
【判断题】全血液的比重主要取决于红细胞的数量和血浆蛋白的含量。
【判断题】全血液的比重主要取决于红细胞的数量和血浆蛋白的含量
【单选题】全血的比重主要取决于红细胞的数量和血浆蛋白的含量。( )
【单选题】The population growth in countries with higher per capita income ______.
A.
comes not from the birth rate of the citizens but rather from the influx of others.
B.
is a natural result because the citizens have more money for children.
C.
is only an artifact based on a declining birth rate.
D.
does not invalidate the population growth of poorer countries.
【判断题】全血液的比重主要取决于红细胞的数量和血浆蛋白的含量。