【简答题】男性,18岁,上呼吸道感染后2天出现血尿,尿常规蛋白阴性、尿红细胞满视野。提问:首先考虑的诊断是A、急性肾小球肾炎 B、IgA肾病 C、急进性肾小球肾炎 D、尿路感染 E、尿路结石 F、慢性肾炎急性发作 提示:入院后检查扁桃体Ⅱ度肿大。提问:尿检主要表现为A、大量的均-红细胞 B、大量的红细胞,白细胞 C、大量的红细胞伴血凝块 D、大量的红细胞,变形红细胞>70% E、大量的红细胞白细胞及上皮细胞...
【简答题】Researchers at San Diego Zoo have been studying what has been described as the “secret language” of elephants. They have been monitoring(监测) communications between animals that cannot be heard by huma...
【简答题】患者,女性,30岁,咳嗽、咳痰伴高热5天,静脉滴注庆大霉素12万U,每天2次,2天后出现少尿,伴恶心、呕吐。查尿蛋白(+),红细胞6~8个/HP,血红蛋白112g/L,血肌酐516μmol/L。该患者肾脏损害最可能的诊断是A、肾病综合征 B、急性肾小管坏死 C、急进性肾炎 D、慢性肾炎急性发作 E、梗阻性肾病 对肾前性肾衰竭或肾后性肾衰竭有鉴别意义的指标是A、尿NAG酶 B、尿沉渣检查 C、血肌酐...
【单选题】What is the central point of this passage?
A.
The importance of symmetry in Eastern art.
B.
The need to generate muscular tension.
C.
The importance of visual distraction.
D.
The principle of symmetry.
【单选题】In the design of a radio receiver containing a type 3 filter, a low capacitance level and a high inductance level would be most useful for the purpose of:
A.
enhancing radio reception across the frequency spectrum.
B.
tuning out signals at high and low frequencies.
C.
tuning in a radio station at a fixed frequency.
D.
minimizing unwanted audio noise at middle frequencies.
【单选题】()是人类社会生活中最普遍、最基本的活动方式,被誉为人的“第二生命”。