患者女，40岁。反复发作右上腹痛2年。查体：皮肤巩膜无黄染，右上腹深压痛，Murph

发布时间：2017-06-05 18:52 │ 来源：www.tikuol.com

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患者女，40岁。反复发作右上腹痛2年。查体：皮肤巩膜无黄染，右上腹深压痛，Murphy征阴性。B超检查：胆囊壁无增厚，大小正常，胆囊内可见多个小结石，胆总管直径1.0cm，下端显示不清。既往有胰腺炎病史。

目前首先要做的检查是（）

A.CT扫描

B.静脉胆道造影

C.ERCP

D.肝肾功能检查

E.X线胸片、心电图

考点：中医肛肠(医学高级)中医肛肠(医学高级)题库

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不合格分不合格品和（），前者针对产品，后者针对的是质量体系的要求。

A.回用品

B.缺陷

C.不合格项

D.次品

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The safety of ships at sea does not depend only on the arrangements made in the ships themselves. Dangerous coasts and rocks may be seen in the daytime, (51) they are a threat to safe navigation at night. Lighthouses are therefore erected at such places to (52) sailors of the danger. Modern lighthouses are put up at all dangerous places near the courses (53) by ships. On some rocky coasts several lighthouses may be built not far from each other, and (54) the sailors on a ship may know which is which, they have (55) arrangements of lights. One lighthouse will give a single flash at regular (56) , another may give two flashes; a third may give two followed by one; and so on. (57) watching the lights the navigator is able to decide exactly where he is, and he can set his (58) with confidence. In the approaches to some ports two continuous lights are set up, one above (59) but some distance behind; when they appear from the sea one above the other, the ship is on the right course; but if they do not, the captain knows that he is (60) his course and likely to strike a rock or the bottom of the sea.

A．On

B．After

C．With

D．By

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遗传密码阅读从

A．5’→3’方向
B．3’→5’方向
C．N端→C端
D．C端→N端
E．AUG→UAG

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在线氢气分析仪能够实时测量加氢反应的反应程度，减小调节延迟，有利于尾气装置的长周期运行。

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反渗透的产水量和入口水的温度（）。

A、无关

B、成正比

C、成反比

D、为对数关系

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