男性，56岁，一年来尿频、尿急、尿痛，有时尿浑浊。伴终末血尿，一般抗生素无效。尿检：白细胞40～50个，红细胞20～30个／HP，最适宜的检查方法为（）

A.同位素肾图

B.IVU及尿结核菌检查

C.B超

D.膀胱镜检

E.CT

Everything seems to be going______for the first two weeks after I moved to London.

A．smoothly

B．vividly

C．frequently

D．generally