Visual FoxPro的主索引和候选索引可以保证数据的 【6】 完整性。

A teenage girl couldn’t stand her parents’ family rules, so she left home.
She wanted to be a star and became 1._____. But she had poor education and several years later, she had to ask for food in the street for a living. Now her father has died. Her mother is an old woman. But she is still 2._____her daughter. She has been to every corner of the city. Everywhere she goes, she3. ___ a big photo of her daughter on the wall. At the lower part of the photo she writes, “I still love you…4.,______home!”
One day, the daughter saw one of the photo. The face was familiar(熟悉). “Is that my mother?” She moved closer and read the5. _____. She cried. When she got home, it was early morning. She 6 ___the door. The door opened itself. She rushed to her mother’s 7.___. Her mother was sleeping. She woke her mother up, “It’s me! Your 8.____ is back home!” The mother and her daughter held each other, full of 9.____tears(眼泪)。 The daughter asked,” Why is the door not locked? A thief could get in ? The mother answered softly,” The door has never locked10    you left.
The door of parents ’love for their children will never be closed.
小题1:A famous      B. poor          C. pretty              D. good

小题2:	A．looking through B．looking after C．looking for D．looking up

小题3:	A．looks at B．puts up C．finds out D．takes

小题4:A come back   B. go back       C. run back           D. return back

小题5:	A．photo B．words C．posters D．letter

小题6:	A．pushed B．unlocked C．knocked D．closed

小题7:	A．bathroom B．bedroom C．kitchen D．garden

小题8:	A．son B．daughter C．grandchild D．friends

小题9:	A．happy B．please C．angry D．sorry

小题10:

A．before B．when C．since D．as