病历摘要：患者男性，67岁，间歇性无痛性全程肉眼血尿20天。无尿频、尿急和尿痛。无排尿费力。夜尿3次。

本例术后需要哪些治疗？（）

A.定期膀胱镜检查

B.膀胱灌注丝裂霉素

C.膀胱灌注BCG

D.盆腔放疗

E.全身化疗

The fact that she can't talk makes      ________  difficult for her to communicate with her new classmates.

A．so

B．much

C．such

D．it