( ) 不属于存储器的速度性能指标。A.存储周期 B.存取时间 C.主频

题型:单项选择题

问题:

( ) 不属于存储器的速度性能指标。

A.存储周期

B.存取时间

C.主频

D.存储器带宽

考点:计算机软件水平考试初级电子商务技术员计算机水平考试初级电子商务技术员2008年下半年上午真题
题型:单项选择题
完形填空
     A serious car crash leads one woman to rediscover her faith in human kindness.
     In March last year, the car I was driving was__1__in a serious crash with another car on a country
road. I soon__2__myself at the centre of a frenzy of activity, surrounded by paramedics, police, rescuers
and members of the local community. An enormous can opener was used to__3__me out of my wrecked car and__4__an ambulance.
     Over the next eight hours, I was transported to hospital, dragged up, Xrayed and diagnosed (诊断)
with a broken neck. Knowing that I'd__5__death by a fraction of a second sustained me throughout the
long wait in the emergency ward and__6 _me to deal with the visible distress of my hospital visitors.
     Only after I'd convinced the last friend to__7__could I direct my energies inwards. Flitting in and out
of my line of vision during my hospital__8__was the Red Cross lady, a gentle__9__in white who, from
time to time, popped her head in to__10__cups of tea. After the visitors had gone, she ventured further
into my cubicle to__11__if I was all right.
     I found myself__12__her everything: about the shock of the__13__, my feats for my family as a
result of my injuries-about my whole life. While I__14__for an ambulance to transport me to another
hospital, she stood by my trolley and_15_my hand as I offloaded all the emotion I'd stoically withheld
(强忍着的) from my family. She__16__, quiet and nonjudgmental.
     Even now, the__17__that I have her contact details provides me with great__18__. I look forward
to a day in the nottoodistant future when my guardian angel and I can meet again, in__19__
circumstances.
     In times of crisis, faith can sustain us: for me, my faith in human nature, reawakened by the__20 _
of a stranger, has helped ease my journey back to recovery.
(    )1. A. caught      
(    )2. A. imagined    
(    )3. A. push        
(    )4. A. into        
(    )5. A. survived    
(    )6. A. advised      
(    )7. A. assist      
(    )8. A. stay        
(    )9. A. patient      
(    )10. A. make        
(    )11. A. claim      
(    )12. A. presenting  
(    )13. A. accident    
(    )14. A. hoped      
(    )15. A. held        
(    )16. A. puzzled    
(    )17. A. knowledge  
(    )18. A. progress    
(    )19. A. unforeseen  
(    )20. A. sympathy    
B. trapped    
B. found      
B. force      
B. onto      
B. met        
B. forced    
B. leave      
B. visit      
B. performa  
B. offer      
B. consult    
B. showing    
B. incident  
B. prepared  
B. lent      
B. doubted    
B. belief    
B. pride      
B. happier    
B. strength  
C. lost        
C. devoted    
C. get        
C. off        
C. beat        
C. ordered    
C. participate
C. operation  
C. presence    
C. drink      
C. conclude    
C. giving      
C. event      
C. waited      
C. moved      
C. stopped    
C. power      
C. surprise    
C. strange    
C. kindness    
D. involved      
D. dreamed      
D. turn          
D. on            
D. feared        
D. helped        
D. come          
D. appointment  
D. physician    
D. take          
D. check        
D. telling      
D. occasion      
D. watched      
D. waved        
D. listened      
D. privilege    
D. comfort      
D. extreme      
D. donation      
题型:单项选择题

建筑工地上,水泥板重量为7000N,起重机在14s内把它们匀速升高到4m的高度.求:

(1)起重机提升重物所做的功;

(2)起重机提升重物的功率.

题型:单项选择题

超声检查对宫内节育器的位置的判定()。

A.以横切图像为准

B.以纵切图像为准

C.以斜切图像为准

D.超声不能判定宫内节育器位置

题型:单项选择题

在路口遇到这种情形时怎样做?()

A.停在网状线区域内等待

B.停在路口以外等待

C.跟随前车通过路口

D.停在路口内等待

题型:单项选择题

患者男性,74岁,因“间断心悸、胸闷8年,加重1周”来诊。高血压10年,血压最高170/90mmHg(1mmHg=0.133kPa),口服“缬沙坦片80mg,每天早晨1次,血压控制不详,口服“阿司匹林100mg”6个月余;糖尿病2年,口服“二甲双胍片0.85g,每日2次”,血糖控制欠佳;对磺胺类药物过敏。查体:血压145/80mmHg,心界稍向左下扩大,心率80次/分,律齐,双下肢轻度压凹性水肿。心电图:窦性心律,部分导联T波异常。诊断:

①冠心病,不稳定型心绞痛,心功能Ⅲ级(美国纽约心脏病协会心功能分级);

②高血压病(3级,极高危);

③2型糖尿病。用药医嘱:

①阿司匹林肠溶片100mg,每天早晨1次,口服;

②氯吡格雷片首次300mg,之后75mg,每天早晨1次,口服;

③阿托伐他汀钙片20mg,每夜1次,口服;

④单硝酸异山梨酯片20mg,每8小时1次,口服;

⑤呋塞米片20mg,每日1次,口服;

⑥缬沙坦片80mg,每天早晨1次,口服;

⑦二甲双胍肠溶片0.85g,每日2次,口服。

目前治疗方案中,应注意发生变态反应的是()

A.阿司匹林

B.阿托伐他汀钙

C.单硝酸异山梨酯

D.呋塞米

E.缬沙坦

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