某乡在去年“村村通”公路建设中，修公路63千米，比原计划多修18千米，超过原计划的百分之几？
18÷（63-18）×100%= 40%
The word "parent" means one's _____. [ ]
A. father and mother
B. father or mother
C. grandma and grandpa
D. grandma or grandpa
隐源性癫痫(cryptogenicepilepsy)
