A．selfish and cruel B．friendly and kind C．beautiful and proud D．rich and nice
单项选择题According to the passage we can see that Chinese people think of the pig as a （）animal.
A．clever B．rich C．good D．all the above
单项选择题An area code is used to（）.
A．show how big the ares is B．make long-distance call C．check the telephone book D．make telephone call only in New York city
