小儿佝偻病见肋骨串珠、手镯、脚镯、鸡胸、漏斗胸等属佝偻病的哪期
A. 活动早期
B. 活动期
C. 恢复期
D. 后遗症期
E. 以上均不正确
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患者，男，48岁。3年来经常腹胀，下肢浮肿。查体：前胸有蜘蛛痣，腹部移动性浊音(+)，肝未触及，脾大。应首先考虑的是
A. 慢性肝淤血
B. 酒精性肝炎
C. 肝细胞肝癌
D. 门脉性肝硬变
E. 普通型病毒性肝炎
Staying alone in the house she was ______ when she heard someone knocking at the door.
A) startled
B) afraid
C) feared
D) frightened
______ at the school, a car picked him up to an unknown place.
A) While arriving
B) Having arrived
C) When he arrived
D) On its arrival
患者男性，46岁，腹部术后合并肠瘘1周，神疲乏力，头晕，恶心，手足麻木，脉细数。检查：血压不稳，血清钠125mmol/L。其诊断是
A. 轻度缺水
B. 中度缺水
C. 高渗性缺水
D. 等渗性缺水
E. 低渗性缺水
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