∵ba>0,
∴a、b必定是同号,
∵a+b<0,
∴a、b同为负,故a<0,b<0,
故答案为:<,<.
Read,circle and correct. 圈出下列句子中错误的单词,并改正在后的横线上。
1. Ann and Alice is going to watch Jenny play badminton this aftemoon.
2. Bob plays in a team.
3. Do you have fun watching the game yesterday.
4. The other team has orange shorts and T-shirt.
5. Mary's team won, the orange team lose.____
急性放射病初期,糖代谢的主要变化是()
A.糖原异生作用增强
B.糖原异生作用减弱
C.糖酵解作用增强
D.糖酵解作用减弱
E.有氧氧化作用增强