Exercise 2 Tianzhou 1
Vocabulary
hepatitis B 乙肝 stem cell 干细胞 rejection of transplants （器官）移植排斥genetically-edited基因编辑的micro-gravity 微重力
What’s Tianzhou 1?
A、China’s first space lab
B、China’s first cargo spacecraft
C、China’s first spacecraft
D、China’s first space station
Vocabulary
hepatitis B 乙肝 stem cell 干细胞 rejection of transplants （器官）移植排斥genetically-edited基因编辑的micro-gravity 微重力
What’s Tianzhou 1?
A、China’s first space lab
B、China’s first cargo spacecraft
C、China’s first spacecraft
D、China’s first space station