【单选题】who is your brother?
【简答题】The woman who is married to your brother is your_________.
【单选题】I think it is your brother who ______for your being late.
【单选题】消化性溃疡大出血患者的护理措施不包括()
【单选题】下列哪项是对粘液柱状上皮细胞的正确描述:
A.
细胞呈圆锥形,顶端宽平,表面有密集的纤毛,染淡红色
B.
染色质颗粒细而均匀,染色较淡,有时可见 1~2 个核仁