汉语自动标引方法主要有哪些？
参考答案：
词典标引法、切分标记法、语法分析标引法、汉语文献标引专家系统、单汉字标引法。
看一看，数一数，答一答。
1. How many dolls are there?
_______________________________________________________
2. How many cars are there?
3. How many planes (飞机) are there?
4. How many teddy bears are there?
5. How many ducks are there?
6. How many books are there?
走合中，尽量（）使用紧急制动或突然加速。
A.避免
B.较少
C.最多
