A．To plant more fast growing trees.B．To find new materials for making paper.C．To devel

A．To plant more fast growing trees.

B．To find new materials for making paper.

C．To develop new printers using recycled paper.

D．To encourage printing more quality documents.

您可能感兴趣的试题

Most growing plants contain much more water than all other materials combined. C.R. Dames

答案解析
The second paragraph uses facts to develop the idea that ______ .A．a plant needs more wate

答案解析
When does a baby begin to use more vowels and consonants？A．When he is pleased.B．As he grow

答案解析
What make the lake more beautiful ______ the lotus plants growing in the water.A．isB．areC．

答案解析
It is ______ to motivate employees in a growing organization than a declining one.A．more e

答案解析
Why should pruning be done？A．To make the tree grow taller.B．To improve the shape of the tr

答案解析
The hero boy grows up to a man and he can not hear the sound of the bell any more.（)

答案解析