超声心动图检查时,划分次大面积肺血栓栓塞症的依据是() A.肺动脉扩张 B.右心

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问题:

超声心动图检查时,划分次大面积肺血栓栓塞症的依据是()

A.肺动脉扩张

B.右心室局部运动幅度降低

C.室间隔左移和运动异常

D.三尖瓣返流

E.右心室和右心房扩大

考点:安徽住院医师临床病理科呼吸系统呼吸系统题库
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分布式事务故障不同于集中式事务故障的是 (60) 。

A.介质故障

B.系统故障

C.事务故障

D.通信故障

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免疫浊度分析中常用的增浊剂有()。

A.NaCl

B.PEG6000

C.NaF

D.PAGE

E.吐温20

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Good afternoon, everybody. I’m pleased to be here with you, graduates of 2007. I’m a (1) , and students often approach me with (2) . You see, we are living in a society of great changes. With the presence of (3) , the process of getting a job in today’s world has changed for (4) .
Well, how can you use new technologies to help you First, let’s look at how you (5) . The traditional method of hunting for a job in the past required first, doing research on jobs that were (6) , typically by looking in newspapers, periodicals and magazines, as well as TV ads, and (7) . Then you decided where and for what post you were going to apply, put your resume (8) in a stamped envelope, and waited anxiously for someone to (9) .
Well, today, maybe the job search and (10) are very much the same, but the tools used are much more advanced, and they (11) . In fact, technology has not so much changed the process as enhanced it. The benefit, both for (12) , is that this makes the search more open to people of (13) from all over the world. But as more people are involved, it becomes (14) for the applicant than it ever was before.
The (15) for the working world today is learning these new and (16) and combining them with the older methods people have been using for years. For example, (17) , you can research employment not just in your city, but also in your state, your country, and (18) . You can copy information from a web page and paste it into a Microsoft Word document that’s easy to (19) . In many ways, it’s easier now: Just type your job application, click, and (20) ; it gets there in an instant.

题型:单项选择题

关于胆管细胞癌,错误的是:()

A.好发于肝门部,通常可引起梗阻性黄疸

B.MRI能较好地显示肝门区的肿块

C.MRCP可以显示胆管梗阻的部位

D.MRI能显示扩张的胆管

E.MRI分辨肝门区肿大的淋巴结不如CT清楚

题型:单项选择题

1BAr=()psi

A、0.7×103

B、0.069

C、14.5

D、1.02

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