若指令流水线把一条指令分为取指、分析和执行三部分,月-三部分的时间分别是,t取指=2

题型:单项选择题

问题:

若指令流水线把一条指令分为取指、分析和执行三部分,月-三部分的时间分别是,t取指=2ns,t分析=2ns,t执行=1ns。则100条指令全部执行完毕需______ ns。

A.163
B.183
C.193
D.203

考点:计算机软件水平考试中级软件设计师软件设计师
题型:单项选择题

溶血性黄疸的特点是

A.血清结合胆红素增高

B.血清非结合胆红素增高

C.血清结合、非结合胆红素均增高

D.尿胆红素阳性

E.大便颜色变浅

题型:单项选择题

随着时代的进步,轿车的车速和性能有了较大提升,某娇车如图所示,它的质量是1.6 t,每个轮子与地面的接触面积是0.02  m2  

(1)求它空载时,静止在地面上受到的压强 (取g=10N/kg)。

(2)当轿车高速行驶时,对地面的压力会    (选填“不变”“变大”“变小”)请用所学过的物理知识分析其原因。

题型:单项选择题

阅读理解。

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B. persuade readers to buy them

C. reduce the cost of them

D. make them suitable to different readers

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题型:单项选择题

36岁,已分娩育有一正常女孩,月经周期正常,经量明显增多1年。妇科检查及超声检查提示单发子宫肌瘤(直径10cm)。血常规提示:Hb70g/L,MCV65fl,MCHC28%。

如选择手术治疗,手术中最应注意()。

A.腹部切口尽量小

B.尽量减少术中出血

C.术中肿瘤送快速冷冻病理检查

D.压脉带阻断子宫、卵巢血供

E.使用高频电刀或超声刀

题型:单项选择题

ITP患者最常出现的抗体

A.APF,AKA
B.ANA,抗dsDNA
C.ANA,APF
D.PAIg,PAC3
E.抗SSA抗体,抗SSB抗体

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