What can be summed up from the passage？
A. Never has a child started learning map-reading at the age of two.
By using maps of familiar areas children can learn map-reading easily.
C. Three-year-old is the best time for a child to learn map-reading.
D. Children should start learning map-reading.
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What is the key map-reading concept？
A. You have to remember all the symbols on the map.
B. A map is a piece of paper standing for the real world.
C. Map-reading is like playing a toy.
D. A star can show where a capital is.
Which of the following statements is NOT true according to the passage？
A. Two-year-old children often believe that north is at the top of a map.
B. Two-year-old children don"t know that the model has to do with anything larger.
C. Three-year-old children can successfully find a large toy in the real room.
D. Three-year-old children can master the key concept of map reading.
The first two experiments show that______.
A. children have better understanding than grown-ups
B. children have special natural ability for map reading
C. children are more interested in toys than in maps
D. children can start to learn map-reading early
After graduation he______a worker, and later he______a teacher.
A. worked; became
B. worked as; turned
C. worked; changed into
D. worked as; became
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