单项选择题

Which of the following situations is among the troubles print has

A．It is dear to find printed materials.
B．Frequent editing is needed for better layout.
C．Paper is passed around quickly.
D．The space to restore articles is not enoug

<上一题目录下一题>

热门试题

单项选择题

What is the main idea of Par

A．5-7(last three paragraphs)A. DNA' s future tendencies.B. DNA' s controversy.C. DNA' s potentials.D. DNA' s social issues.

单项选择题

What does the author want to tell us in Par

A．4 to Para. 9A. New technology used in public transportation.B. The future trends in public transportation.C. The automation through new technology.D. Advanced transit concepts.