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问题描述：

[多选] 下列官能度体系可能获得聚合物的是（）
A．2，2 B．2，3 C．1，3 D．3，3
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随机题目

一名15岁女孩表现出瘀伤，鼻epi和重度期。 她最近从病毒感染中康复。 身体检查不明显。 什么是最合适的初步调查？ A 15-year-old girl presents with bruising， epistaxis and heavy periods． She has recently recovered from a viral infection． Physical examination is unremarkable． What is the most appropriate initial investigation？
您是一名进行普通外科手术的内务官员，正在一名65岁的男子的职员中工作，该男子被选择性地接受腹股沟疝修补术。 他过去的病史包括慢性阻塞性肺疾病（COPD）。 他说他已经在6周前做了胸部X光检查。 在手术前，强烈建议您进行以下哪项检查？ You are a house officer in general surgery and are clerking in a 65-year-old man who is being admitted electively for an inguinal hernia repair． His past medical history includes chronic obstructive pulmonary disease （COPD）． He states he has had a chest X-ray over 6 weeks ago． Which investigation is most highly recommended prior to his surgery？
您是进行结直肠手术的房屋管理员，正在一名68岁的男子的干事中，该男子计划在下周进行前切除术。 他过去的病史包括缺血性心脏病，但无心肌梗塞病史。 建议在他手术之前进行以下检查，除了？ You are a house officer in colorectal surgery and are clerking in a 68-year-old man who is planned for an anterior resection the following week． His past medical history includes ischaemic heart disease but no history of a myocardial infarction． The following investigations are all recommended prior to his surgery EXCEPT？
一名52岁的女性接受了氨氯地平和赖诺普利治疗，据推测是原发性高血压，已经治疗了数年。 全科医生看到她抱怨左腰持续疼痛。 她的血压为150/95 mmHg。 她的左腰部柔嫩，两个肾脏都显得肿大。 在尿液试纸测试中，有镜下血尿。 此时，以下哪一项可能是最合适的调查？ A 52-year-old woman has been treated for several years with amlodipine and lisinopril for what has been presumed to be primary hypertension． She is seen by her GP having complained of persistent left loin pain． Her BP is 150/95 mmHg． She is tender in the left loin and both kidneys appear to be enlarged． On urine dipstick testing， there is microscopic haematuria． Which of the following is likely to be the most appropriate investigation at this point？
您会看到一位48岁的卡车司机，他会给您提供饭后三个月的胃灼热病史，而这还没有与抗酸剂和PPI一起解决。 您怀疑患者患有裂孔疝。 诊断裂孔疝最合适的检查方法是：You see a 48-year-old lorry driver， who presents to you with a three-month history of heartburn after meals which has not been settling with antacids and PPIs． You suspect that the patient has a hiatus hernia． The most appropriate investigation for diagnosing a hiatus hernia is:
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