搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

关于门脉高压症，下列叙述错误的是（）

A.脾功能亢进时一般都有全血细胞减少，以白细胞和血小板改变较明显

B.脾大，脾功能亢进，食管胃底静脉曲张破裂出血和腹水是主要临床表现

C.外科治疗的主要目的是预防食管胃底静脉曲张破裂所致的大出血

D.分流手术主要是阻断门奇静脉间的反常血流

E.腹腔，静脉转流术可治疗肝硬化引起的顽固性腹腔积液

答案

参考答案：D

解析：肝内门体分流术是一种以介入放射学的方法在肝内的门静脉与肝静脉的主要分支间建立分流通道。

判断题

已采用计算机替代手工记账的单位，其会计档案保管期限可以按照《会计档案管理办法》的规定执行。 ( )
查看答案
单项选择题

What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Ocean Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

4（）

A.refuted

B.defied

C.proposed

D.witnessed
查看答案