患者男性，63岁，患前列腺增生4年，近半年尿频明显，排尿困难，偶有尿流中断1个月，此次复查泌尿系超声，发现前列腺非均质性改变更加明显，并出现两个稍高回声结节，但未见明显血流信号。
此次复查泌尿系超声，前列腺内出现两个稍高回声结节，可能是（）.
A.前列腺结石
B.前列腺囊肿
C.前列腺增生结节
D.前列腺脓肿
E.前列腺癌
F.前列腺纤维化
参考答案：C, E
用方框内词的适当形式填空。答案写在答题卷相应番号后的横线上。
小题2:Did the student give the teacher any satisfactory ____________ for his being late? 小题3:Walking in the countryside, you will see ____________villages from time to time. 小题4:Scientists are working together on some new ____________ to dealing with the global warming. 小题5:The experiment shows us how iron ___________ with air and with water. 小题6:The government has promised to take measures to help the ___________. 小题7:To our disappointment, we found the meeting badly _______________. 小题8:Chang’e-2 is moving in an orbit (轨道) at a _____________ of 15 kilometers closest to the moon. 小题9:The young actress, Zhou Dongyu’s acting skills in the movie left a very deep ___________  _ on the audience.小题10:With the new ____________ in each classroom, students can see the PPT more clearly. |