属于城市用地评定的一类用地的要求是地形坡度在( )以下。
A.20%B.15%C.10%D.8%
参考答案:C
What bad weather we have! It has rained _____ the day before yesterday. [ ]
A. on
B. in
C. at
D. since
肾复合性囊肿不包括()
A.钙化性囊肿
B.不典型囊肿
C.感染性囊肿
D.出血性囊肿
E.囊性肿瘤