实体-关系图(E-R图)用于结构化分析过程中的（）建模。 A．功能 B．数据 C．行

People talk with words. Do you think you can talk without words? A smile on your face __ that you are happy and friendly. Tears in your eyes tell __ that you are sad. When you __ your hand in class, the teacher knows you want to say __ or ask questions. You shake your head, and people know you are saying “ no”. You nod and people know you are saying __.
Other things can also give some __. For example, a sign at the bus stop helps you to know which bus to take. A sign on the wall of your school helps you find the library. Signs on doors tell you __ to go.
People talk to each other in many other __. An artist uses his pictures to tell about the blue sea, about beautiful mountains and many other things. __ write books to tell you about all wonderful things in the world and also about people and their ideas. They all help us to know __ is going on in the world.

小题1:	A．appears B．brings out C．shows D．talks

小题2:	A．others B．the others C．other D．the other

小题3:	A．put on B．put out C．put up D．put down

小题4:	A．something B．anything C．everything D．nothing

小题5:	A．no B．hello C．yes D．nothing

小题6:	A．message B．saying C．meaning D．information

小题7:	A．which B．where C．how D．what

小题8:	A．things B．pictures C．ways D．roads

小题9:	A．Magicians B．Traders C．Dentists D．Writers

小题10:

A．it B．what C．that D．where