灭火器按充装灭火剂类型分为水型、泡沫型、干粉型、（）和C02灭火器。
A、卤代烷
B、清水型
C、1211型
D、干冰型
参考答案：A
—I want to go to the West Lake, but I don't know the way.
—A ______ will help you, I think. [ ]
A. map
B. book
C. diary
D. dictionary
