要求一个圆的周长必须知道它的[ ]
A.圆周率
B.圆心
C.半径或直径
答案:C
--Have you any oranges and apples?
--__________
A.Yes, madam, on the second shelf over there
B.The oranges are very cheap.
C.You like apples, don’t you?
D.Of course, we have some fruits.
原发性肾小球疾病的病理分型不包括()
A.轻微肾小球病变
B.局灶性节段性病变
C.肾病综合征
D.膜性肾病
E.增生性肾炎