第14题: [单项选择]The main reason why business or government has not taken tough measures to stop hacking is that ______. A. they will cost too much money B. communication may be interrupted C. hacking has not caused much damage D. tough measures are illegal 参考答案:B 答案解析:最后一段谈到至今没有采取强硬手段制止hacking,是因为①代价太大,②通信将中断。而第二个原因是主要的,所以B是正确答案。