对急性肾盂肾炎最有诊断价值的检查是（）
A.尿常规示白细胞管型
B.血尿素氮、肌酐升高
C.内生肌酐清除率下降
D.尿红细胞大于3个/高倍镜
E.24小时尿蛋白定量
参考答案：A
解析：本题考查急性肾盂肾炎的实验室检查。急性肾盂肾炎的尿液中可以见到大量白细胞，也可以见到红细胞。白细胞管型是急性肾盂肾炎较特异的表现，对诊断有价值。
People in different countries have different ways of doing things. Something is 1 in one country, but it may be quite impolite in another. In Britain, you mustn`t lift your bowl to your 2 when you are having some liquid(液体)food. But it’s 3 in China. And in Japan you even needn`t worry about making 4 while you are having it . It shows that you`re enjoying it . But people in Britain think it is bad manners . If you are a visitor in Mongolia ,what manners do they wish 5 to have ? They wish you to have a loud“burp”( 打嗝) 6 you finish eating .Burping shows that you like the food . In Britain , you should try not to 7 your hands on the table when you’re having a meal .But in Arab (阿拉伯)countries you must be very careful with your hands . You 8 eat with your left hand .Arabs consider (认为)it very 9 manners eating with left hands .So when you are in other countries , 10 carefully and follow them .As a saying goes , “Do as the Romans do .”
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