男性，23岁，2年来反复镜下血尿，偶见红细胞管型。尿蛋白定量0．8g／d，血肌酐97．24μmoll／L，尿素氮5．4mmol／L，IgG14g／L，IgA0．6g／L，IgM0．3g／L，抗"O"1：200。为了明确诊断，最有价值的进一步检查是（）
A.腹部X线平片
B.尿查抗酸杆菌
C.肾活检
D.逆行肾盂造影
E.中段尿培养
参考答案：C
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| You may not realize it, but you are doing much more than just studying when you are at school. School is also the place 1 you socialize and learn to get along with people. But this is 2 easy. What can you do 3 you just don't like one of your classmates? If you discover that you have problems 4 your classmates or friends, the most important thing to learn is tolerance. Tolerance is the 5 to recognize and respect the 6 in others. We cannot change the way that other people act, 7 it is important to learn to live happily with them. Practicing tolerance will allow everyone to form better 8 with each other. Getting to know someone 9 help you understand why they do things 10 from you. It is important to remember that just because something is different does not mean that it is bad. 11 teaches us to keep an even temper and open mind. One thing to 12 is the old saying, "Treat others how you want 13 ". You would like to be treated kindly by your classmates, so it is 14 to treat them with equal kindness. If you tolerate 15 it does not mean that you have to like it. No one is asking you to 16 who you are or what you believe in. Tolerance just means that you will be 17 of the differences in others and not try to make them change. It is important to 18 tolerance because it will make everyone's lives easier. Learn to 19 people for their different abilities and interests. The world is a very 20 place, and practicing tolerance in your own school and city can help make a difference. | ||||
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