妊娠中后期合并阑尾炎时
A.尿流突然中断B.排尿困难C.膀胱刺激征D.尿潴留E.黏膜恶性变
参考答案:D
— Which floor?
— The ___________ floor.[ ]
A. five
B. fifteen
C. fifth
中丝的规格为5cm25mm25mm。