与细菌抵抗吞噬作用有关的结构是（）
A．荚膜
B．鞭毛
C．普通菌毛
D．性菌毛
E．芽孢
参考答案：A
用所给词的适当形式填空。
1. You are a good _____ (listen).
2. What would you do if the teacher _____ (ask) you to give a speech?
3. The old man is very _____ (energy).
4. Don't be afraid _____ (speak) in the front.
5. The man is very _____ (confidence).
6. The coach asked the boy _____ (not run) too fast.
治疗凉燥的代表方剂是( )
A．杏苏散B．桂枝汤C．香苏散D．香薷散E．小青龙汤
