褶皱内外弧曲率相同,等倾斜线等长的褶皱是()
A、相似褶皱
B、等厚褶皱
C、平行褶皱
D、顶薄褶皱
参考答案:B
I have a new idea. I want to ______.
A.try it out
B.try out it
C.try it on
D.try on it
慢性肾衰竭早期可出现()
A.多尿
B.少尿
C.肾性高血压
D.肾性骨营养不良
E.肾性贫血