案例分析题 According to the passage, the average I.Q. is （）.

A．It is small and cheap.
B．It has a larger vocabulary.
C．It has 40% more examples.
D．It is designed for students and teachers.

A．Certain characters have several different meanings.
B．Chinese is a truly difficult language to learn.
C．People find it difficult to type their address in characters.
D．Some experts think it is impossible to use Chinese characters.