沙眼主要的临床特点是（）
A.弥漫性睑结膜充血
B. * * 增生
C.滤泡形成
D.角膜血管翳
E.结膜瘢痕形成
参考答案：A, B, C, D, E
男性，45岁，近1年来出现食欲增强，体重减轻，大便次数增多，每日4～5次，不成形。查体：BP150/68mmHg，皮肤潮湿，手颤，心电图示：窦性心律不齐。
对诊断最有帮助的检查是（）
A.消化道内镜检查
B.消化道钡餐检查
C.超声心动检查
D.甲状腺功能检查
E.口服葡萄糖耐量试验
A mother complains to the nurse that her 4-year-old son often lies. What’s the nurse’s best response（）
A. Let the child know that he’ll be punished for lying.
B. Ask him why he isn’t telling the truth.
C. It’s probably due to his vivid imagination and creativity.
D. Acknowledge him by saying, "That’s a pretend story. "
