猩红热是由以下哪项引起
A．病毒B．草绿色链球菌C．乙型A组溶血型链球菌D．衣原体E．支原体
参考答案：C
根据实际情况回答问题。
1. Do you like orange? Why?
____________________________________________________
2. What's your favourite day? Why?
3. What's your Chinese teacher like?
4. What day is it today?
5. What do you do on weekends?
与细菌对热的抵抗力相关的是（）。
A.CD4
B.荚膜
C.芽胞
D.鞭毛
E.质粒
