男性,42岁。肝区疼痛,食欲减退,消瘦4个月。既往有乙肝病史20年。查体:T36.9

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问题:

男性,42岁。肝区疼痛,食欲减退,消瘦4个月。既往有乙肝病史20年。查体:T36.9℃,R12次/分,P88次/分。腹软,肝脾肋下未及,移动性浊音(-)。超声造影检查:从左上肢肘静脉注入造影剂后,肝组织开始增强时间为15秒,病灶开始增强时间为11秒,动脉相呈不均匀高增强,门脉相消退为低增强,延迟相为低增强。肝内探及实性块影,边界尚清晰,块影内部回声不均匀。彩色多普勒超声示块影内可见动脉、静脉血流信号。

超声在其诊疗中所发挥的作用是()

A.发现肝脏形态改变和病变位置,检测门静脉、肝动静脉及病灶血流改变

B.超声造影可鉴别肝病变性质

C.超声引导下肝活检及肝病灶治疗

D.评价疗效

E.以上都是

考点:小儿外科主治医师现代外科诊疗技术现代外科诊疗技术题库
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Today I’d like to talk about how to become a (1) . Usually you have to start at the beginning. That is, you have to begin (2) of some sort on a local newspaper, a (3) , maybe on a small magazine -- work (4) . Now there aren’t that many organizations which have large numbers of foreign correspondents so you also have to (5) with that aim (6) . Another way of doing it is to work abroad, and work as (7) . That’s somebody who sells stories, and gets paid (8) , to newspapers and magazines and so on. And hoping to (9) that way, and eventually to be offered a (10) .
I don’t really know (11) are needed, but obviously a degree in modern languages or (12) would be very useful. But, a degree in itself probably wouldn’t (13) . It wouldn’t be enough to get you job. It wouldn’t (14) to make an editor decide to (15) . So it’s difficult to define the (16) . You’re going to need (17) and the ability to assimilate information (18) and then produce stories which (19) of the newspaper or radio or television station you (20) .

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一个书包定价50元,按40元售出打了(  )
A.八折B.九折C.七折五
题型:单项选择题 A3/A4型题

胃痛主要与哪些脏腑有关()

A.胃、肝、脾

B.胃、脾、肾

C.肝、脾、肾

D.胃、肝、肾

E.脾、胃、心

题型:单项选择题 A3/A4型题

物体A、B的s-t图像如图所示,由图可知()

A.从第3s起,两物体运动方向相同,且vA>vB

B.两物体由同一位置开始运动,但物体A比B迟3s才开始运动

C.在5s内物体的位移相同,5s末A、B相遇

D.5s内A、B的平均速度相等

题型:单项选择题 A3/A4型题

腰部刺痛拒按,不能转侧属于()

A.寒湿痹痛

B.瘀血阻络

C.寒湿阻滞

D.肝胆湿热

E.肝肾阴虚

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