燃烧的类型有（）；（）；（）三种。
参考答案：闪燃、着火、自燃
— _________?
— Because it's warm.[ ]
A. Why do the flowers bloom in spring?
B. Why do you put on your coat?
C. Why do the leaves leave the tree?
下列属于一线抗结核的药物有（）
A.异烟肼
B.乙胺丁醇
C.吡嗪酰胺
D.氨苯砜
E.利福平
