有结构问题的解决过程与无结构问题的解决过程相同，但各自的解决特点不同。
参考答案：答：错。由结构的问题和无结构的问题的解决过程并不相同。
一项工程投资20万元，比计划节约投资35万元．节约投资百分之几？
Fisherman Wang Bingzhong from Changli county,Herbei province,examines his boat on May 25 after it was damaged in ________he described as a pirate attack.
A．which
B．that
C．what
D．where
