女性,30岁,双上肢麻木无力一年,进行性加重伴走路不稳。查体()双上肢感觉减退,共济

题型:单项选择题

问题:

女性,30岁,双上肢麻木无力一年,进行性加重伴走路不稳。查体()双上肢感觉减退,共济失调。MRI表现见图(附后:a.矢状T1WI;b.矢状T2WI),最准确的诊断为()

A.脊髓空洞 

B.脊髓积水 

C.Chiari畸形合并脊髓空洞 

D.Dandy-Walker综合征 

E.颈髓室管膜瘤 

考点:大型设备上岗证考试磁共振成像MRI医师上岗证考试2005年大型设备上岗证考试MRI医师考试真题
题型:单项选择题

壬注册会计师正在对J公司编制的某项规划实施审核。该规划对市场占有率分别为5%、10%和20%时被审核单位的净利润水平进行测算。除了市场占有率外,编制该规划时还依据下列假设和信息:
(1) 本企业现有生产设备的年生产能力为1000件,如果年度销售量超过年生产能力,则需扩建现有生产线;
(2) 预计未来一段时间内,该产品的市场年度总需求量为1万件;
(3) 如果扩建现有生产线,则需要相应的资本支出(估计为100万元),相应折旧成本总额将上升,但由于产量增加导致的固定成本摊薄效应,单位固定成本将会下降2%。

注册会计师执行的下列审核程序恰当的有( )。

A.注册会计师对于市场占有率数据无需获取支持性证据

B.对于(2)项假设,注册会计师无需获取支持性证据

C.对于(3)项假设,注册会计师需获取支持性证据

D.注册会计师应审核固定资产折旧政策是否与历史财务报表一致

题型:单项选择题

某阶形柱采用双壁式肩梁如图所示,肩梁高度1350mm,肩梁腹板厚度tw=30mm(一块腹板的厚度),Wn=twh2/6=9112.5cm3。钢材用Q235钢,E43型焊条。已知上段柱的内力设计值:N=6073kN,M=3560kN·m。

单根肩梁腹板的抗弯强度(N/mm2),与下列何项数值最为接近()

A.172.4

B.178.5

C.185.4

D.189.2

题型:单项选择题

1) ______ linguistic competence and linguistic performance
2) ______ assimilation and accommodation
3) ______ the language acquisition device (LAD)
4) ______ communicative competence
5) ______ the input hypothesis
a) The former is the process by which incoming information is changed or modified in our minds so that we can fit it in with what we already know; while the latter is the process by which we modify what we already know to take into account new information.
b) The former refers to knowledge of grammatical rules of language; whale the latter refers to application of language.
c) The ability not only to apply the grammatical rules of a language in order to form grammatically correct sentences but also to know when and where to use these sentences and to whom.
d) A sort of mechanism or device which contains the capacity to acquire one’s first language.
e) It assumes that humans acquire language in only one way--by understanding messages, or by receiving "comprehensible input".

题型:单项选择题

下列关于马钱子的说法不正确的是

A.炮制后入丸散

B.内服0.8~1g

C.孕妇禁用

D.不宜大面积涂敷

题型:单项选择题

对鹅蛔虫和绦虫均有驱除作用的药物是()

A.哌嗪

B.噻嘧啶

C.氯硝柳胺

D.阿苯达唑

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