S&P指数包括（）。
A.工业股
B.农业股
C.铁路股
D.公用事业股
参考答案：A, C, D
Read and answer. （读图表，补全句子）
例：-How manydo you have? -I have fourteen.
1. -How manydo you have? -I have _
2. -How manydo you have? -I have _
3. -How manydo you have? -I have _
快件运单填写注意事项有哪些？
do you have? -I have fourteen.
do you have? -I have _
do you have? -I have _
do you have? -I have _