2 achievements in liberating productive forces
I think it is very meaningless to choose such a career.
The acrobat skillfully completed the established movements. She bent down and stood on the ground with one hand and turned over a red handkerchief with the other.
Through genetic engineering, the quality of crops is improved, and the ability to resist pests is also improved.
At the age of 26, he returned to China and was employed as an associate professor in the Department of Biology.
Seven people know each other.
Because I am old and the tallest in my class, I was "elected" as the monitor by other children.
The pen marking the map was put down by Chairman Mao.