A:无氧呼吸和体液免疫
B:无氧呼吸和细胞免疫
C:有氧呼吸和体液免疫
D:有氧呼吸和细胞免疫
人体内具有运输氧和部分二氧化碳作用的血细胞是( )
---Does Scott come _________ Beijing?
---Yes, but now he lives _________ his uncle in Shanghai.