下列不属多发性骨髓瘤肾损害肾脏病理表现的是（）
A.结节性系膜增生
B.管型肾病
C.新月体形成
D.肾小管坏死
E.肾淀粉样变
参考答案：C
A sudden snowstorm occurred in Hangzhou in February, 2012, ____ great inconvenience in transport.
A. causing B caused C. to cause D. having caused
光线经平面镜反射后方向改变90度，入射角等于_______度。
