患者,男,45岁,左下肢跛行3年,持续性疼痛2个月,吸烟20年。查体:患肢小腿明显萎

题型:单项选择题

问题:

患者,男,45岁,左下肢跛行3年,持续性疼痛2个月,吸烟20年。查体:患肢小腿明显萎缩,肢端冷,左足背动脉及胫后动脉搏动消失,股、腘动脉搏动可扪及。该病最可能诊断为

A.左下肢动脉栓塞

B.左下肢动脉硬化性闭塞症

C.左下肢血栓闭塞性脉管炎Ⅲ期

D.左下肢血栓闭塞性脉管炎Ⅱ期

E.雷诺综合征

考点:卫生资格考试(中初级)外科主治医师外科主治医师
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Can you imagine how different your life would be if you did not know how to read and write Many of the things you (41) for granted during an ordinary day (42) no longer be possible if you could not read. You would miss the basic (43) you depend on for simple activities -- (44) from following instructions on a medicine bottle to (45) traffic signs. If you could not read (46) , newspapers, and magazines, you would be out of (47) with the world around you. Your understanding of that world would be limited even further (48) the insight(见识) provided by stories, poems, and novels. If you (49) not write, you would be unable to record information and ideas for other people. (50) , you would lose the personal pleasure of keeping a (51) to explore your private thoughts, creating an (52) world in a story, or capturing your feelings (53) the words of a poem or song.

Try to imagine how different life would be if (54) could read and write. The shape of our entire (55) would change. Obviously the printing and (56) industry would not exist. The absence of reading and writing would (57) a surprising number of other organizations, (58) the automotive industry, the business machines and computer industries, and electronic communication companies. The reason, (59) , is that the printing and publishing industry is a very important part of every one of these organizations. Modem life depends on communication, (60) written communication.

42()

A.would

B.will

C.can

D.may

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原子序数大于4的主族元素X、Y的离子Xm+Yn的核外电子排布相同,关于X、Y 元素的论述正确的是:

A.X原子半径小于Y

B.X和Y的核电荷数之差为m-n

C.电负性X>Y

D.第一电离能 X<Y

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据史料记载,16、17世纪时,西属拉美国家墨西哥和秘鲁的白银生产量约占世界的85%,其中近半数流入了中国,这主要是因为(   )

A.中国手工业高度发达

B.东西方的经济交流空前发达

C.海上丝绸之路的畅通

D.中国被卷入世界资本主义市场

题型:单项选择题

铣削和拉削时,由于切削力稳定,故不会引起强迫振动。

题型:单项选择题

配制ORS液100mL应加入()

A.氯化钠0.35g

B.氯化钾0.15g

C.氯化钙0.2g

D.葡萄糖2g

E.碳酸氢钠0.25g

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