为了促进儿童骨骼的发育,除了给儿童多补充含钙、磷多的食物,还应补充[ ]
A.维生素A
B.维生素B
C.维生素C
D.维生素D
答案:D
完成对话,每空一词
A: Can I help you?
B: Yes, (1)______. I'd like a sweater.
A: We have quite a few here. How (2)______ this one?
B: Good. (3)______ (4)______ are they?
A: Ten dollars.
B: OK. I'll (5)______ it. Thank you very much.
A: You are (6)______.
患儿2岁,昨起流涕,今发热,晚上突然抽搐,持续2min,在去医院途中惊厥停止,大声哭闹,神志转清。体温39.8℃,咽红,颈无阻力,心、肺无异常,克氏征阴性。
[假设信息]若体温一直不退,伴呕吐,诉头痛,又惊厥2次,意识朦胧,颈部出现抵抗,皮肤有数个出血点,布氏征阳性,腰椎穿刺脑脊液呈混浊。此时病原菌不明,应首选的药物是()
A.磺胺嘧啶
B.大剂量青霉素
C.红霉素+阿米卡星(丁胺卡那霉素)
D.头孢曲松
E.青霉素+氯霉素