问题
单项选择题 A1型题
下列除哪项外均是肾前性肾功能不全的诱因（）
A.失血
B.恶性高血压
C.过度利尿
D.严重腹泻
E.心包填塞
答案
参考答案：B
解析：答案A、C、D、E均造成肾灌注不足引起肾衰竭，属于肾前性病因，答案B属肾实质性病因。
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下列除哪项外均是肾前性肾功能不全的诱因（）
A.失血
B.恶性高血压
C.过度利尿
D.严重腹泻
E.心包填塞
参考答案：B
解析：答案A、C、D、E均造成肾灌注不足引起肾衰竭，属于肾前性病因，答案B属肾实质性病因。
Trudy’s class has a newspaper. The students write stories, articles and poems for it. Then one of them types their work into a computer and prints it out. The teacher puts up everything on the wall so that it looks like a large, open newspaper. One day Trudy said to the teacher, “most newspapers have advertisements. Can we have our advertisements? The teacher thought this was a good idea. She made Trudy the advertising manager and Trudy asked the other students to advertise in the newspaper. Here are some of the advertisements she received.
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