题目

It is not who is right but what is right ______ is of importance. A. which           B. it                  C. that                D. this   答案：C4．下列关于地震的叙述，正确的是（　　）A．震源越深，震级越大B．震源越浅，震级越大C．震中距越大，对地面的破坏越大D．震中距越小，对地面的破坏越大