患儿女，3岁，3天前无诱因出现高热，体温39.0℃，体温升高时可伴寒战，全身不适，有时诉腹痛，且出现3次终末血尿，尿中无泡沫，未见血块，无水肿、少尿，无咳嗽、咳痰，为进一步治疗就诊。
结合患儿临床表现，考虑最可能的诊断为()
A.泌 * * 感染
B.泌尿系结石
C.急性肾小球肾炎
D.高钙尿症
E.肾结核
F.肾囊肿
参考答案：A
完形填空（15分） 阅读下面短文, 掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项。 I stood in the doorway, watching my elder brother carefully putting clothes into his bag. I coughed uneasily. Finally 36 that I was there, Rocky turned towards me with a sad smile. “I’m 37 tomorrow,” he said. “I know.” My __38____ was almost a whisper. I was 39 at myself for being so weak, but I wasn’t about to cry. “My 40 is early, so there is still 41 time to come to the airport,” he said. Seeing the 42 look on my face, he quickly added, “I promise I won’t leave without saying goodbye.” I tried to say 43 , but didn’t. It’s always 44 to keep quiet if you’re about to cry. “You promised you wouldn’t cry,” he said to me, thinking that I was close to 45 . I remember the day he taught me how to ride a bike. 46 I thought he was always right behind me, holding the seat to keep me from 47 . I was happy with this, but he knew he couldn’t hold me up all my life. He told me that one day he would have to let go. His coughing stopped my thinking. What was left to say? How could I say 48 to the person who taught me everything? The next morning I 49 , looked at my alarm clock, and realized he had left 50 ago. We never even said goodbye. Goodbye, Rocky! Although he may have been many miles away, I knew he heard me, even if it was only an answer in his heart.
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