下图象征的是
A．沙俄
B．苏俄
C．苏联
D．俄罗斯
答案：C
Miss Li is our English teacher. _____ teaches English very well. [ ]
A. Her
B. She
C. Hers
病变主要在肾，临床表现却在膀胱，见于下列哪种疾病
A．肾肿瘤B．肾结石C．多囊肾D．肾积水E．肾结核
[ ][ ][ ]
[ ]