BEIJING, March 17 (Xinhua) -- The Communist Party of China (CPC) has launched a Party-wide education campaign to implement its central leadership's "eight-point decision" on improving work conduct.

头发的秘密为什么有人天生卷发？ @Pixabay为什么我们不像其他哺乳动物那样浑身都是毛茸茸的？再进一步，人为什么只在头上长出了长长的头发？人和人之间的头发为什么不太一样？来自美国密歇根大学（University of ...