尿路造影检查呈"蜘蛛足"样改变的是()
A.肾结石
B.肾盂癌
C.肾血管平滑肌脂肪瘤
D.肾结核
E.成人多囊肾
参考答案:E
Children are excited about the approach of Christmas, _____ may bring great happiness to them.
A.it
B.which
C.what
D.that
卡折合一户可以办理单项的卡清户或折清户,不必同时清户。
A、正确
B、错误