听句子，缩写原文。（）

A．With such a big order, our side demands a discount which is 10% or over.

B．At least 10% of the expenses should be devoted to solving the problem.

C．Although we have spent much on the project, a 10% increase in our budget is necessary.

D．We asked for a 10% discount, which has caused all the trouble on our side.

下列哪种为园路曲折中的三忌之一（）

A.布局过密

B.园路太多

C.分支过多

D.终端式道路