抵抗力最强的细胞特殊结构是（）。
A.鞭毛
B.荚膜
C.芽胞
D.普通菌毛
E.性菌毛
参考答案：C
Look! My suit is badly out of _______. There must have been somebody sitting on it.[ ]
A. date
B. balance
C. order
D. shape
简述鲤齿式1·1·3/3·1·1的涵义
