增加了内部控制的难度和复杂性；
The difficulty and complexity of internal control increases;
我还会给出一种新的程序开发计划降低问题的复杂性和难度还原到以前解决的问题。
And I will present another program development plan: reduction to a previously-solved problem.
我还会给出一种新的程序开发计划降低问题的复杂性和难度还原到以前解决的问题。
And I will present another program development plan: reduction to a previously-solved problem.
应用推荐