系膜增生性肾小球肾炎的主要病变是()。
A.内皮细胞增生和系膜基质增多
B.系膜细胞增生和系膜基质增多
C.系膜硬化
D.小球脏层基膜增厚
E.肾小球局灶性硬化
参考答案:B
根据对话内容,在空缺处填上适当的单词。
Danny: Hello! Is that Jenny?
Jenny: Yes. 1. is Jenny speaking. Who's that?
Danny: Danny is 2. . May I ask you a funny question?
Jenny: Yes, you may. 3. is it?
Danny: What does the big chimney (烟囱) say to the little chimney?
Jenny: Sorry. I don't 4. .
Danny: He says, "You're too 5. to smoke (吸烟)."
Jenny: Haha, Wonderful!
男性,25岁,腹部被倒墙压伤,中腹部剧痛伴呕吐3小时。血压120/86mmHg,体温38℃;腹胀、肌紧张、压痛、反跳痛阳性,肠鸣音消失。最可能的诊断是()
A.腹壁挫伤
B.腹膜后血肿
C.肝破裂Ⅰ°
D.小肠破裂
E.右肾挫伤