题目内容

10. Maths textbooks in Japaneseschoolsare

A cheap for pupils to buy.
B well organisedand adaptedto the needsof the pupils.
C written to be used in conjunction with TV programmes.
D not very popular with many Japanese teachers.

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A. is released into the air.
B. is disposed of with the waste.
C. is collected ready to be re-used.

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A. changes back to a gas.
B. dries the dishes
C. is allowed to cool.

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A. for decoration.
B. to switch it on.
C. to stop water escaping.

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A. more appealing.
B. more common.
C. more economical.