厌氧芽胞梭菌能耐受恶劣环境条件是因为有()
A.荚膜
B.菌毛
C.鞭毛
D.芽胞
E.中介体
参考答案:D
据有关资料显示,长江三峡工程电站的总装机容量是18200000千瓦,请你用科学记数法表示电站的总装机容量,应记为______千瓦.
根据句意和首字母完成下列单词。
1. We live in the a______ building.
2. Jack is living in the h_____.
3. The boy is playing in the p______.
4. Danny and Jenny are walking in the s______.
5. Look at the traffic l______!