下列物质的名称、俗名与化学式完全对应的是( )
A.氯化钠、食盐、NaCl2
B.碳酸氢钠、纯碱、NaHCO3
C.氢氧化钙、熟石灰、CaO
D.氢氧化钠、火碱、NaOH
答案:D
微阵列实验的最小信息
Which of the following did not contribute to the popularization of newspapers().
A.New technology and compulsory education.
B.Industrialization.
C.Population growth.
D.Urbanization.