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【单选题】
患者，男性，40岁，干部。因发热、腹痛、腹泻，大便时有黏液、脓血来就诊。2个月前该患者曾被派往湖北襄阳工作，多次下水田劳动，下肢经常出现红色小丘疹，有痒感，未及时治疗。查体：体温38.7℃，心率115次／分，肝肋下一横指，质软，有轻压痛。实验室检查：白细胞10×10 9 /L，嗜酸性粒细胞12%。大便检查见虫卵大小为89μm×67μm，淡黄色，椭圆形，卵壳薄，侧面有小棘，内含蚴。与诊断该病无关的项目是（）A.
有疫水接触史
B.
下肢出现红色小丘疹，有痒感
C.
大便检查发现侧面有小棘的虫卵
D.
肝脏肿大
E.
饮过生水
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【多选题】在氯霉素中间体对硝基-a-乙酰氨基苯乙酮的制备过程中，下列说法准确的是（ ）。
A.
醋酸酐和醋酸钠的加料顺序不同，会引发诸多副反应
B.
加料顺序为先加醋酸酐，后滴加乙酸钠
C.
反应过程中， pH 过高，游离的氨基酮和产物都会发生双分子缩合
D.
加料顺序为先加乙酸钠，后滴加醋酸酐
【单选题】We hope this trial transaction will ______ further business between us.
A.
result from
B.
arrange for
C.
comply with
D.
lead to
【简答题】We are writing this letter to tell you that up to now no news has come from you about the goods we ordered on May 25th(上标). As you have been informed in our letters, our customers are in urgent need o...
【简答题】A: Shall we begin to discuss the terms of insurance right now? B: OK. A: We have a deal on CIF price．It means that the insurance should be borne by you, right? B: Certainly．The premium should be paid ...
【简答题】We are writing this letter to tell you that up to now no news has come from you about the goods we ordered on May 25th. As you have been informed in our letters, our customers are in urgent need of th...
【简答题】简要回答木架建筑存在哪些缺陷
【单选题】We hope this initial transaction will ___ further business between us.
A.
result from
B.
arrange for
C.
comply with
D.
lead to
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