—Mom, when shall we go to Weifang Museum this weekend?

—Oh, sorry.  I'm going to Beijing for a meeting. _______ Saturday _______. Sunday is OK. [ ]

A. Neither, nor

B. Both, and

C. Either, or

D. Not only, but also

患者女，40岁，因“尿频、尿急、尿痛及血尿3个月”来诊。尿常规：大量白细胞和少量红细胞。声像图表现见下图。

该病在体内的播散的方式有（）.

A.垂直传播

B.粪口传播

C.飞沫传播

D.直接蔓延

E.淋巴感染

F.尿路感染

G.血行播散